Home Improvement Tools

metric tape measure NEWACALOX Foldable 5X Magnifying Glass Desk Lamp 72SMD LED Lights Reading 3 Color Modes USB Power Supply Illumination Magnifier digital caliper gauge

Item Code: 1005003427396569
Price: $ 53.94 $ 121.57
["NEWACALOX USB 3 Colors Desk Lamp 5X Magnifying Glass Table Clamp 72 SMD LED Magnifier for Reading Illumination Welding Tool","Specification:","Magnifying Glass Multiple:5X LED Magnifying Glass","LED:72 SMD LED Lights","Lens Diameter:105mm\/4.13''","Dimming: Smooth Dimming: 3 Color Modes","LED Light Color:White\/Warm\/Yellow","LED Brightness:10 levels of light adjustment","DC Adpater: 5V 2A","Base: Table Clamp","Feature:","1. Magnifying
glass with 72 SMD LED light, the color temperature of LED light can be
adjusted in white\/warm\/yellow 3 steps and the brightness can be adjusted
in 10 steps, it can meet various working environments.","2.The
magnification of the magnifying glass is 5X and the diameter is 105mm.
The large size of the magnifying glass provides clear magnification.","3.","The
lamp head can be adjusted 220  up and down, and 360  swivel. 22cm+22cm
foldable handle,180\/135 degree can be adjusted.No rebound, fixed in the
position you need","4.There
are one fixing methods:table clamp, which is more flexible and
practical, and is a good choice for lighting amplification tools","5.","Suitable
for reading  working\/ computer boards\/ jewelry makers\/ arts crafts
hobbyists\/welding rework\/skincare beauty,it can be used universally."]
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dial gauge Binoculars 80X80 Long Range 15000m HD High Power Telescope Optical Glass lens Low light night vision for Hunting Sports scope steel hardness tester

Item Code: 4001127775417
Price: $ 77.55 $ 96.73
["Powerful Binoculars 15000M Zoom High Clarity Optical glass 80X80 Binocular Telescope low light Night Vision For Outdoor Hunting","Notes","Wholesale and drop shipping are both welcomed here!","We are sincerely looking forward to cooperating with you:D","Payment","Payment questions, check the link ","Shipment"," After the payment being confirmed,We will process the order within 1-4 days (working days)","If problem will comes , just remember we will help you anyway:)"]
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hardness testing machine KAIWEETS AC DC Digital Clamp Meter Multimeter Pinza Amperimetrica True RMS High Precision Capacitance NCV Ohm Hz Tester wind anemometer

Item Code: 1005003725775980
Price: $ 76.72 $ 96.49
["SPECIFICATION<\/strong>","\u25cf DC Voltage: 600mV\/6V; 60V\/600V","\u25cf AC Voltage: 6V; 60V\/600V","\u25cf DC Current: 60A\/600A"," ","\u25cf AC Current: 60A\/600A"," ","\u25cf Resistance: 600","\u03a9\/6k\u03a9\/60k\u03a9\/600k\u03a9\/6M\u03a9\/60M\u03a9","\u25cf Capacitance: 10nF\/100nF\/1mF\/10mF\/100mF\/1mF\/10mF\/100mF","KAIWEETS HT206D<\/strong>","Multi-Function<\/strong>","Accurately measure resistance, capacitance, diode, continuity. Easy to use in laboratory factories and homes.","Z\/F Button Measurement<\/strong>","Press the \"Z\/F\" button to switch the respective secondary function between the different measurements, such as between AC and DC.","If current> 3A, the orange display lights up.","The measuring range of AC current is 60A\/600A. Accuracy: \u00b1(2.5%+5).","Measurement <\/strong>","To measure the current, you need to clamp the meter around one of the wires and not the whole power cord. ","Automatic Shutdown<\/strong>","If there is no operation in 15 minutes, the meter will beep 3 times, indicating for Auto Power Off; with, with no further operation in 30 seconds, the meter beeps again and automatically shuts down.
","Temperature Measurement<\/strong>","Range: -4\u00b0F~1832\u00b0F","The K-type thermocouple included","HT206D Product Shows","What Do You Get?<\/strong>","1 x Kaiweets Digital Clamp Meter,","1 x Test Leads","1 x Thermocouples","2 x AAA batteries,","1 x User Manual,","1 x Carrying Bag.","KAIWEETS HT206B","Temperature Measurement","Range: -4\u00b0F~1832\u00b0F 
The K-type thermocouple included","HT206B Product Show<\/strong>","What Will You Get?<\/strong>","1 x Kaiweets","HT206B<\/strong>","Digital Clamp Meter 1 x Test Leads (Pair)","1 x Thermocouples(Pair)","2 x AAA batteries","1 x User Manual","1 x Carrying Bag","HT200B High Precision<\/strong>","Precise and Delicate","
","Continuity Test<\/strong>","HT200B Product Shows<\/strong>","What Will We Get ?<\/strong>","1 x Kaiweets","HT200B<\/strong>","Digital Clamp Meter","1 x Test Leads (Pairs)","2 x AAA batteries","1 x User Manual"]
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oscilloscopes 2LED Head-Mounted Illuminating Microscope Headband Repair LED Lamp Light Magnifying Glass with 8x 15x 23x Magnifier Loupe metric feeler gauges

Item Code: 1005002995135401
Price: $ 33.27 $ 38.79
["LED Light Lens Magnifying Glasses Adjustable Headband Watch Maintenance Loupe Head-mounted Magnifier Glass LED Magnifying Glasse<\/a>","USD 12.40<\/em>\/piece","Headhold Magnifier Magnifying Glass LED Light 1.5\/2.5\/3.5 Reading Eye Repair Magnifier With 3pc Glasses Loupe Optical Lens<\/a>","USD 9.46<\/em>\/piece","5X 11X Lupa Loupe Magnifier Folding Lamp Reading Portable Handheld Illuminated Magnifying Glass With 8 LED Lights for Newspaper<\/a>","USD 9.46<\/em>\/piece","Multi-functional Magnifier Headband Loupe With 5 Replaceable Lenses Led Head Mounted Magnifying Glass Watchmaker Repair Tool<\/a>","USD 15.14-19.08<\/em>\/piece","8LED Handheld Magnifying Glass USB Rechargeable Loupe Magnifier Removable Optical Lens Illuminated Magnifier Reading Glasses<\/a>","USD 12.55-16.97<\/em>\/piece","10X 15X 20X 25X LED Light Glasses Magnifier Jewelry Watchmaker Headband Optical Lens Glass Loupe Magnifying Glass Lupa<\/a>","USD 8.00<\/em>\/piece","10X 15X 20X 25X LED Magnifier Double Eye Glasses Loupe Lens with 8 Lens LED Lamp Professional Jeweler Watch Repair Measurement<\/a>","USD 11.57<\/em>\/piece","Handheld 45X Folding Metal Magnifiers Linen Tester Cloth Thread Counter Magnifier Magnifying Glass With Light Calibration<\/a>","USD 8.98-11.71<\/em>\/piece","
\nFeatures:","1. Acrylic optical lens: equipped with three magnification factors 8X \/ 15X \/ 23X (","the main lens is 8 times, the additional detachable lens is 15 times, and the combined use is 23 times,15x lens cannot be used alone)<\/strong>","
\n2. LED light: LED light equipped with two light sources, you can switch the light source by rotating the switch, and you can adjust the position of the LED light up and down to achieve the best use effect
\n3.Glasses holder: The glasses holder can be adjusted to ensure the best wearing effect
\n4. Lens barrel: You can directly adjust the position of the lens barrel to meet the needs of observation in multiple directions
\n5. Battery: Be suitable with 3 LR1130 button batteries, if you need to replace the battery, you can press the battery cover and turn it counterclockwise by 30\u00b0
\n6. Lens replacement instructions: rotate the lens counterclockwise to remove the lens, rotate clockwise to install the lens (refer to the manual)
\n7. Wide range of uses: suitable for reading books, painting crafts, sewing, ornamental plants, various precision parts repair, watch repair, mobile phone repair, circuit board repair, jewelry appreciation, etc.","Specifications:","Material: ABS Plastic, Acrylic Optical Lens, Metal Fittings
\nUnfolded size: 175*155*55mm; folded size: 85*155*55mm (Approx)
\nPacking size: 160*73*52mm (Approx)
\nMagnification: 8 times, 15 times, 23 times","(the main lens is 8 times, the additional detachable lens is 15 times, and the combined use is 23 times,15x lens cannot be used alone)<\/strong>","
\nLens focal length: 62mm, 33mm, 21mm
\nBattery model: 6*LR1130 (","Without Batteries!!!",")
\nLighting source: Two LED lights
\nUser Manual:Chinese and English","Note:","1. Due to manual measurement, please allow an error of 1-3mm.
\n2. If you have any questions about the product, please feel free to contact us.Thank you!","When you place an order, please choose a shipping way and pay for the order including the shipping cost. We will send the items as soon as possible.","We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect the time you get the parcel. Please note that buyers are responsible for all additional customs fees, brokerage feeds, duties, and taxes for importation into your country. These additional fees may be collected at time of delivery.","We will not refund shipping charges for refused shipments.","The shipping cost does not include any import taxes, and buyers are responsible for customs duties."]
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litmus paper red to blue 80X100 Hd Monoculaire Telescoop Telefoon Camera Zoom Starscope Statief Telescoop Telefoon Clip Voor Outdoor Camping Hunting caliper tools

Item Code: 1005003172434843
Price: $ 39.27 $ 52.98
["80*100 HD Monocular Zoom Telescope Day\/Night Vision BAK4 Prism Optional Phone Adapter Tripod for Bird Watching Hunting Sports<\/strong>","Kenmerken:","* Verrekijkers met 80x100 vergroting","* De hoge-kwaliteit optiek bieden hoge kwaliteit beeld.","* Geschikt voor reizen, vakantie, wandelen, wandelen, sport genieten mooie natuur, view vogels, horloge soorten, algemene doeleinden.","* Duurzaam, hoge kwaliteit materiaal is ook geschikt voor ruwe omgevingen.","* Werkt goed in lage licht en nacht","* Grote oculairs, high definition, lage lichtniveau nachtzicht","* Kan foto's, video","* Vijf lagen van breedband plating membraan","* Geselecteerd uit BAK4 prisma, met hogere brekingsindex dan gewone glas, duidelijker beeldvorming","* HD grote oculair ontwerp, 18MM oculair. De groter de objectief, hoe hoger de resolutie, de meer verzadigd de tint, en hoe groter de mate van reductie.","* Milieuvriendelijke rubber schede, stevige metalen stalen frame structuur","* Waterdicht en vochtbestendig ontwerp, geschikt voor alle soorten omgevingen","Specificatie:","* Naam: 80x100 Vergroting Draagbare Monoculaire Telescoop","* Kleur: Zwart","* Materiaal: Plastic Shell","* Type: Monoculaire Telescoop","* Vergroting: 80x","* Prism Type: BAK4","* Prism Systeem: Dak Prisma","* Scherpstellen Systeem: Oculair Gericht","* Gezichtsveld: 1500m\/9500m","* Eye Lens Diameter: 20mm","* Doelstelling diameter: 55mm","* Mobiele Telefoon Clip: Breedte: Max:. 8cm Min.: 6cm","* Monoculaire Size: approx.150x50 mm","* Toepassing: Geschikt voor reizen, vakantie, wandelen, wandelen, sport genieten mooie natuur, view vogels, horloge soorten, algemene doeleinden.","Pakket Inbegrepen:<\/strong>","Optie 1:","* 1 x Monoculaire Telescoop","* 1 x Mobiele telefoon clip","* 1 x Telescopische beugel","* 1 x Reinigingsdoekje","* 1 x Bag","* 1 x Touw","* 1 x Handleiding","Optie 2:","* 1 x Monoculaire Telescoop","* 1 x Reinigingsdoekje","* 1 x Bag","* 1 x Touw","* 1 x Handleiding","Opmerking:","1. de echte kleur van het item iets afwijken van de getoonde op de website veroorzaakt door vele factoren zoals de helderheid van uw monitor en licht helderheid.","2.Please lichte handmatige meting afwijking voor de gegevens."]
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best tape measure for woodworkers Flexible Clamp-on Table Lamp with 8x Magnifier Glass Swing Arm Dimmable Illuminated Magnifier LEDs Desk Light 3 Color Modes Lamp measuring calipers

Item Code: 1005002871178157
Price: $ 54.31 $ 82.03
["All major credit cards are accepted through secure payment processor ESCROW.","1. WORLDWIDE SHIPPING.","1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
4.  We will bear all the shipping cost if the product(s) is (are) not as advertised."]
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Handheld TDS Digital Water Tester Water Test Pen Water Quality Analysis Meter Water Purity Check 0-9999 ppm Measurement loggers tape measure

Item Code: 4000068606290
Price: $ 32.74
["Handheld TDS Digital Water Tester Water Test Pen Water Quality Analysis Meter Water Purity Check 0-9999 ppm Measurement","TDS","Total Dissolved Solides (TDS) are the total weight of all solids (minetals, salts, or matals) that are dissolved in a given volume of water, expressed in milligrams perliter (mg\/L), or in parts per million (PPM).","Specification","Item Type: TDS Water Meter","Material: Plastic","Measurement Range: 0-9999 ppm","Accuracy: +\/-2%","Temperature Range: 0-50 celsius","Battery: 2xLR44 batteries, 1.5V","Size: 155x31x23 mm","Application","1. Check the performance of your water filter.","2. Check for nardness (1 grain = 17ppm).","3. Make sure you always drink pure water!","Please refer below standard for testing water","0-50 ppm --------- High Purity Water","50-100 ppm ------- Pure Water","100-300 ppm ------ General Pure Water","300-600 ppm ------ Fouling","600-1000 ppm ----- Poor Taste Water,Fouling","Above 1000 ppm --- The water is not suitable for drinking","Feature","1. Hold function: Saves measurements for convenient readign and recording","2. Auto-off function: Turns off meter after 10 minutes of non-use to conserve batteries.","3. Measurement Range: 0-9999 ppm (When the measured value exceeds 999 ppm, please make the display value x10)","Precaution","1. Do not drop the entire TDS meter in water or dip beyond the maximum immersion level. This unit is not water-tight.","2. Do not store the TDS meter under high temperature or direct sunlight. This will shorten the life.","3. Please avoid impact, heavy pressure or drop"]
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fuel flow meter KWS-AC301Voltage Voltmeter 8 in 1 AC Wattmeter 50-300V 0-100A Digital Ampermeter Electric Meter dedicated chip Power Detector digital ph meter

Item Code: 1005003423233753
Price: $ 39.8
["AC301-20A","1.Voltage: AC50-300V
2.Shunt way:Built-in
3.485 communication:AC301-20A without 485 communication,AC301L-20A with 485 communication.
4.Current: 0-20A
5.Power: 0-4400W
6.Capacity: 0.01-99999Kwh
7.Timing: 0-999
8.Temperature: -10 \u00b0 C to 150 \u00b0 C
9.Frequency:50-60HZ
10.Power Factor:0.01-1PF","
","1*1 x Meter(20A is without shunt\/CT Coil),
1*Usuer Manual
1*Temperature Sensor","AC301-100A","1.Voltage: AC50-300V
2.Current: 0-100A
3.Shunt way:Built-in
4.485 communication:AC301-100A no 485 communication,AC301L-100A with 485 communication.
5.Power: 0-22KW
6.Capacity: 0.01-99999Kwh
7.Timing: 0-999
8.Temperature: -20 \u00b0 C to 150 \u00b0 C
9.Frequency:50-60HZ
10.Power Factor:0.01-1PF","

","
","1*1 x Meter 100A
1*Close CT \/ Split CT
1*Usuer Manual
1*Temperature Sensor"]
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4 in1 Soil Moisture PH Meter Professional Digital Gardening Plant Farming Moisture PH Temperature Solar Sunlight Soil Tester force measuring instruments

Item Code: 1005003723434390
Price: $ 34.51 $ 36.89
["<\/strong>","Please look up the  instructions before using the device or contact with  the customer service  \uff0cdon't  open  the  dispute<\/strong>","Reminder:<\/strong>","1. To avoid damaging the probe, do not use in soil meter with stones and insert forcibly.

2. Please wipe and clean the probe after each time using.

3. Don't leave the meter in the soil for a long time.

4. Designed for testing soil, don't use it to test pure water or other liquids.<\/strong>","\u25bcPlease note do not touch the stone or hard rock soil, It\u2019s easy to damage the probes if the soil is too hard and dry.

\u25bcDo not use it to test pure water or other liquid, electrolytic response index will be affected, it can only be used to measure the soil.<\/strong>","1. Due to the difference between different monitors, the picture may not reflect the actual color of the item.<\/strong>","Please allow slight dimension difference due to different manual measurement.<\/strong>","2. Manual measurement, please allow 1~2mm error, thanks<\/strong>","3.Don't open the dispute ,pls ,any questions ,feel free to contact with our customer service ,we can slove your problems .<\/strong>","How to analyze soil fertility","1. Remove about 5cm of topsoil, then mash the soil down to a depth of 13cm."," And clean the soil of any organic impurities, such as leaves and roots, that can affect the test results","2. Saturate the soil with water to form a mud. (Use rainwater or distilled water)","1. This product is only suitable for soil inspection, for liquid, dry flour, stones. Wood chips and so on are not suitable","2 this product is most suitable for checking nutrient soil, the value detected will be more accurate, for sandy soil, red soil equal density is low."," Or the soil is too muddy, which may lead to the immobility of the meter needle because of the poor conductivity of the soil. You can change the detection environment and re-test it","Light measurement","1. Press ON button to open the instrument","2. Align the light sensor window with the highest light source","3. The current light intensity will be displayed on the LCD. Note: Please do not block the light or create shadows for the light sensor","PH range measurement","1. Press the PH\/TEMP button in the PH position on the back","2. Insert the probe vertically into the soil and test it as soon as possible. Don't put the probe too far into the plant to damage the roots3. Press the ON button to start measuring","4. The PH value tested will be displayed on the LCD screen","5. Take several measurements to get the exact value you need","Note\uff1a","1. Insert the probe vertically, at the edge of the middle plant stem","2 Please gently push into the soil, do not touch hard objects, to avoid damage to the probe","3 If the soil is too dry or rich to get an accurate PH value, the user can sprinkle some water and measure again half an hour later.","Moisture measurement","1. Press the PH\/TEMP button at the TEMP value on the back","2. Insert the probe as vertically into the soil as possible. Test as soon as possible. Don't put the probe too far into the plant to damage the roots","3. Press the ON button to start measuring","4. The measured soil moisture value will be displayed on the LCD screen","5. Take several measurements to get the exact value you need","Humidity measurement","1. When measuring the humidity, the soil moisture value will be displayed on the LCD screen","2. Press THE C\/F OFF button to set the humidity to C or F","Please note: if the user does not insert the probe into the soil, the accurate external space ambient temperature is displayed.","Summary points: 1, the measurement should be upright 2 bottom can not touch hard objects 3 more than two-thirds of the soil inserted 4 pay attention to the back switch"]
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snap on dial indicator PH Meter 0.01 PH +Battery/Powder High Precision Water Quality TDS EC Tester 0-14 PH Measurement Range For Aquarium Swimming Pool water gauge meter

Item Code: 1005002956913627
Price: $ 33.03 $ 33.63
["PH Features :<\/strong>","Probe type: low impedance glass sensitive bulb","Automatic recognition and calibration function","Anti-corrosion housing","Measuring range: 0-14.00Ph","Resolution: 0.01PH","Error: 0.05PH","Working temperature: 0-60 degrees Celsius","Dimensions: 155*31*18mm","Battery: 2x1.5V","(LR44 button battery included)","Instructions for use of PH calibration powder:<\/strong>","Calibration powder: pH standard solid substance.","It can be used after adding water.","Suitable for the calibration of any type of ph meter.","Each package can prepare 250ML standard solution.","Package included:<\/strong>","1 x PH Meter 0.01 PH High Precision Water Quality Tester with 0-14 PH Measurement Range, Suitable for Aquarium, Swimming Pool, Indoor Outdoor","3 x calibration powder
1 x instruction manual","EC Features :","Hold Function","Auto shut-off function","Automatic temperature compensation","Mode shift : mode1-PPM&\u00b0 C,   mode 2-us\/cm&\u00b0 C  , mode 3-ppm&\u00b0 F, mode 4 -us\/cm&\u00b0 F","Conductivity: 0-9999us\/cm","TDS: 0-9999ppm","Celsius: 0.1-80.0 \u00b0 C","Fahrenheit: 32.0-176.0\u00b0F","Accuracy: \u00b12%","Net weight: 55g","Size: 153 x 30 x 14 (mm)","Battery: 1x3V CR2032","( included )<\/strong>","Instrument characteristics:","TDS,EC,Temperature testing function","Lock function","Automatic conversion function","5 minutes automatic shutdown function","How to use\uff1f","Remove the electrode protection cap.","Press the ON\/OFF key, place the electrode into the solution to be tested;","After the value is stable, press the HOLD button to take out and reading;","After finished, press the ON\/OFF key, wipe the electrode clean, and insert the electrode protection Cover;","Note:","Due to the different production, the carrying bag might be different from the picture, but it does not affect the usage of the TDS&EC meter, please understand.","TDS","Total Dissolved Solides (TDS) are the total weight of all solids (minetals, salts, or matals) that are dissolved in a given volume of water, expressed in milligrams perliter (mg\/L), or in parts per million (PPM).","Specification","Item Type: TDS Water Meter","Material: Plastic","Measurement Range: 0-9999 ppm","Accuracy: +\/-2%","Temperature Range: 0-50 celsius","Battery: 2xLR44 batteries, 1.5V","( Included )","Size: 155x31x23 mm","Application","1. Check the performance of your water filter.","2. Check for nardness (1 grain = 17ppm).","3. Make sure you always drink pure water!","Please refer below standard for testing water","0-50 ppm --------- High Purity Water","50-100 ppm ------- Pure Water","100-300 ppm ------ General Pure Water","300-600 ppm ------ Fouling","600-1000 ppm ----- Poor Taste Water,Fouling","Above 1000 ppm --- The water is not suitable for drinking","Feature","1. Hold function: Saves measurements for convenient readign and recording","2. Auto-off function: Turns off meter after 10 minutes of non-use to conserve batteries.","3. Measurement Range: 0-9999 ppm (When the measured value exceeds 999 ppm, please make the display value x10)"]
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tape measure cm 7/12inch Triangle Ruler 90 degree Square Ruler Angle Protractor Miter Speed Square Measure Ruler Metric Imperial Woodworking Too black tape measure

Item Code: 1005002765106902
Price: $ 40.89 $ 53.9
["Features:<\/strong>","
Tri-Square, Meter Square, Protractor, Line Scriber & Saw Guide All In One Tool
Suitable Tool For Framing, Roofing, Building & Remodeling Projects
Lipped Edge For Secure Locating
Manufactured From Strong Aluminium
Metric & Imperial Measurements","Specifications:<\/strong>","
Material: Aluminium
Size: 12\"\/300mm
Color:Black","Package Included:
1x Tri-Square ruler<\/strong>","Note:<\/strong>","
1. Due to the light and screen difference, the item's color maybe slightly different from the pictures. Please understand.
2. Please allow 1-2cm differences because of the manual measurement.","\/ About service \/","On- Time Delivery","Longer Protection","Returns Extra","Guaranteed Quality","If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback. We will do our best to solve any problem and provide you with the best customer services."]
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5m tape measure ZnSe Focus Lens USA CVD Lens Dia.12/15/18/20 FL25.4/38.1/50.8/63.5/76.2/101.6/127/160mm for CO2 Laser Engraving Cutting Machine water usage meter

Item Code: 1005003715293838
Price: $ 41.54
["Focus Lens USA CVD ZnSe DIA 12 15 18 19.05 20mm FL 25.4 38.1 50.8 63.5 76.2 101.6 127 160 mm for CO2 Laser Engraving Cutting Machine","WE SUPPORT O\u00b7E\u00b7M<\/strong>","As The factory, we can support free label customization, lens customization, and packaging customization (MOQ: 5pcs) <\/strong>","The following is the case of our customers, welcome new partners to cooperate with us.<\/strong>","Features<\/strong>","Material\uff1aUSA CVD ZnSe<\/strong>","Diameter\uff1a12\/15\/18\/19.05\/20\/25\/28\/38.1mm<\/strong>","Focal length\uff1a25.4\/38.1\/50.8\/63.5\/76.2\/101.6\/127\/160\/190.5mm<\/strong>","Focal length:1\/1.5\/2\/2.5\/3\/4\/5\/7.5inch<\/strong>","Adaptive power\uff1a0~200W<\/strong>","Wavelength:10.6\u03bcm<\/strong>","Transmittance:99.8%<\/strong>","Surface Figure:L\/[email protected]\u03bcm<\/strong>","Q&A<\/strong>","Q1:According to my laser power, how should I choose the diameter of this CVD focusing lens?<\/strong>","    A1:Focusing lenses with different diameters can withstand different laser output. Theoretically speaking, dia.12mm can withstand 30-50W, dia.15mm can withstand 50-80W, and dia.18\/19\/20mm can withstand 50-180W, dia.25\/28mm can withstand 150-500W laser output power.<\/strong>","Q2:When should I replace my focusing lens?<\/strong>","    A2:When the lens cannot work normally, the spot is thick, the cutting efficiency is extremely low, and the engraving effect is poor, you should check your focusing lens<\/strong>","    Q3: When will you ship the goods, and how long will it take to ship if I buy a lot of them at once?
<\/strong>","A3: We will prepare all product inventory in advance and store it in the warehouse. Even very large quantities of goods will be processed for you within 48 to 72 hours.<\/strong>","    Q4: What should I do if the product I received is damaged? What should I do if my product is lost?<\/strong>","    A4: First of all, if you really have this kind of problem, I apologize to you, and I will explain the situation according to the situation below.
<\/strong>","    If your package is damaged: Our warehouse has complete packaging. During transportation, we will try our best to avoid damage and loss caused by transportation. Of course, if you provide photos of damaged goods, we are willing to give you the full amount. To refund or re-send the goods for you, please contact us and attach pictures within three days after confirming receipt.
<\/strong>","    If your package is lost: When you observe that your package logistics information has not been updated for a long time, please inform us in time. We will also monitor the logistics of your package in real time. After confirming that the package is lost, please contact us within 24 hours. Will be reissued or refunded according to your needs.<\/strong>","    Q5: Can I get more discounts?
<\/strong>","A5: Please pay attention to the activities of our store and the coupons that can be received in time, and all our products have additional discounts for store fans. If we cooperate for a long time, we will notify you in advance when we hold regular activities and give you additional discounts.<\/strong>"]

tablet hardness tester Moisture Meter WM700A Inductive Digital Wood Humidity Tester Timber Hygrometer Wood Moisture Meter 4~80% Density electromanetic tape measure tool

Item Code: 1005002910404455
Price: $ 53.92

digital water meter ANENG XL830L Digital Multimeter Esr Meter Testers Automotive Electrical Dmm Transistor Peak Tester Meter Capacitance Meter oscilloscope handheld

Item Code: 33003240593
Price: $ 33.99 $ 38.62
["100% brand new and high quality
Color: as shown in pic","This Heavy-Duty General purpose Multimeter features a Clear,","This Heavy-Duty General purpose Multimeter features a Clear,","Easy to Read LCD Display,","with blue Back Light Overload Protection","Low Battery Voltage","Indication Portable","Compact Design Data Hold Function","Diode Test Facility 20 Position Rotary Switch Measures AC & DC Voltage,","DC Current, Resistance, Audible Continuity, Diode\/Transistor Verification Mode","1 X Multimeter (Battery is not included)
2 X Test line
1 X Manual of Use Instructions","Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! There might be 0-1cm errors due to manual measurement.Please allow slight error of measurement."]
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force measuring device TKDMR USB Rechargeabl Head Mounted Binocular Eyewear Loupe Magnifier with 3LED Illuminated Headband Magnifying Glass For Reading magnetic tape measure

Item Code: 1005002489073149
Price: $ 51.18 $ 83.57
["The difference between FDJ034 and FDJ036","\u2460FDJ034 has 5 detachable lenses, FDJ036 has 4 detachable lenses and one 1.5X fixed lens","\u2461FDJ034 has 36 multiple combinations, FDJ036 has 15 multiple combinations","\u2462The lens of FDJ034 is concave and convex, while FDJ034 is not concave and convex","My friends, please compare the magnifiers in the table carefully","before purchasing. If you have any questions, please contact customer service in time","Product parameters:FDJ034","
Product parameters:FDJ029","Product parameters:FDJ036","Product parameters:FDJ030","Product parameters:FDJ031","Product parameters:FDJ032","Product parameters:FDJ033","Order description","Shipping:","Warranty:"]
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2 in1 /4 in 1 Soil Moisture PH Meter Acidity Humidity Tester Metal Sensor Probe 3~8ph Hygrometer for Planting Garden Garden Tool digital ph tester

Item Code: 1005003202137655
Price: $ 39.82 $ 46.17
["Type 1:  2 in 1 PH&Moisture Meter<\/strong>","Description<\/strong>","Soil PH value plays a very important role in the growth process has grain crops, most crops in high pH soils is very difficult to survive, and therefore suitable PH value of planting the best crops vital :","with two-thirds into the soil when the soil compaction ,, ,, not too dry.","when the first use of a few first inserted in the soil, remove the oxide layer on the probe.","press the button next to the white display is ,, water","Use: measurement of different soil PH value and moisture.","Specification<\/strong>","PH (acidity): 3-8","Humidity: 10-80%","Resolution: 0.2PH","l Accuracy: \u00b1 0.2PH (applies to arable land and classroom experiments)","l Working temperature: 5-50 C (Fahrenheit 41-122 F)","l Calibration: Gently wipe to remove oxides on the metal electrode","Instructions<\/strong>","1, remove the debris in the soil to be tested, such as topsoil, weeds, gravel, etc., if the soil is too dry or contain too much fertilizer, you need to spray some water for approximately 25-30 minutes before testing.","2, prior to testing with a damp cloth to thoroughly clean the surface of the metal electrode.","The first time you use the detector, the first electrode is inserted in the soil several times to remove surface oil so as not to affect the accuracy of PH value or humidity.","3, the detector vertically into the soil to be tested to ensure that the electrode and the surrounding soil is completely fit. After about 10 minutes, the detector will display the correct PH value and moisture.","Detector sometimes display different values, depending on the soil conditions, detector metal surface adhesion, humidity, etc. Therefore, it may take the average of several measurements as well.","4, press the meter on the side of the white or green button, the instrument will display soil moisture.","5, the detector after use, clean the electrodes with water after dry collection.","WARNING:<\/strong>","1, prior to testing to loosen the soil, be careful not to use too much force to insert excellent soil.","2. Do not insert metal part detector into the soil for too long (not more than 1 hour), to prevent electrode damage.","3, pre-test to keep the metal surface is clean and dry.","4, it can not be used to detect liquid, once the original liquid into contact with the electrical systems, fault detector occurs not covered by the warranty.","5. Do not try to take the opening tip, if you can loose tighten clockwise.","6, prohibit the use of the detector in the vicinity of magnetic objects.","7, prohibit hand holding electrode finger grease composition containing weaken current.","Note : this product without battery","Type 2  : 2 in 1 PH&Fertility Meter <\/strong>","Feature<\/strong>","For outdoor & indoor plants, gardens & grass lawn.","Save water, energy and keep your plants, lawn, flower in top condition.","Easy to use, just insert and read.","No battery required, simple and convenient to use","Specifications<\/strong>","Measuring range: PH:0~9","Probe length:8.5cm","No need battery","Material: plastic","How to use <\/strong>","1. Remove the topsoil about 5 cm first; then smash the soil down to 13 cm deep. And clean up all the organic impurities in the soil that will affect the test results, such as leaves, roots and so on.","2. Soak the soil with water and make it muddy. (It is best to use rain or distilled water).","3. Wipe the probe with a clean cotton or paper towel.","4. Turn the function button to the first gear from the left.","5. Insert the probe into the soil to be tested until the soil is no more than 2.5 cm from the fuselage. Wait up to 10 seconds, and the data can be read after the pointer is stable.","6. Record the data. Remove the probe from the soil and thoroughly clean the probe.","Type3: 4 in 1 Digital pH Meter <\/strong>","Description<\/strong>","This is a Soil PH Meter of Ideal and necessary tool for gardeners, vegetable and fruit growers, and all those who plant trees and grass.You can take good care of your plants.
For outdoor & indoor plants, gardens & grass lawn.
Simply insert the meter into the soil, switch to the setting you want to measure and read the scale.
","Specification<\/strong>","
","Temperature measuring range: -9~+50(16~122), (accuracy: 1\/1)
PH measuring range: 3.5-9.0
Working Temperature: +5~+40
Color: Yellow + Black
Main Unit Size: Approx.122*63*36mm(L*W*H)
Test Probe Size: Approx.5*200mm(D*L)"]
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FNIRSI-138 PRO Handheld Digital Oscilloscope 2.5MSa/s 200KHz Analog Bandwidth Support AUTO,80Khz PWM And Firmware Update flow meter types

Item Code: 1005003839624513
Price: $ 71.5 $ 88.46
["Product Manual\uff1a<\/strong>","https:\/\/www.mediafire.com\/file\/2188upczeg63x1f\/FNIRSI-138_PRO_Handheld_Digital_Oscilloscope_Manual.doc\/file<\/strong>","FNIRSI 138 PRO Digital Handheld Pocket Oscilloscope<\/strong>","FNIRSI-138 PRO is a highly practical and cost-effective MINI handheld oscilloscope launched by FNIRSI, which is aimed at the maintenance industry and the R&D education industry.<\/strong>","The oscilloscope has a real-time sampling rate of 2.5MS\/s and a 200KHz bandwidth.<\/strong>","With full trigger function (single, normal, automatic),<\/strong>","Works perfectly for both periodic analog signals and aperiodic digital signals.<\/strong>","Voltages up to \u00b1400V can be measured.<\/strong>","Equipped with efficient one-key AUTO, the measured waveform can be displayed without cumbersome adjustment.<\/strong>","The display is equipped with a 2.4-inch high-definition LCD screen with a resolution of 320*240.<\/strong>","Built-in 1000mah high-quality lithium battery, a full charge can be used continuously for about 5 hours.","Waiting for update......"]
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dial test indicator 60X Handheld Magnifying Glass Mini Pocket Microscope Loupe Currency Detector Jeweler Magnifier With LED Light microhardness test

Item Code: 32995076508
Price: $ 31.94 $ 34.46
["60X Handheld Magnifying Glass Mini Pocket Microscope Loupe Currency Detector Jeweler Magnifier With LED Light ","Magnifies things to 60 times their original size, giving you an in depth look at leaves, freckles, insects and hallmarks on your jewellery","Pocket size, small enough to fit into your pocket or bag.  ","Plug and play, nothing to install","Light weight and easy to carry.","With ultraviolet currency detecting function and flashlight function.","A soft faux leather pouch provides all-around protection.","Furnished with light source to lighten field coverage and is not restricted by ambient light in time of use.","Includes a special UV LED light designed for hallmark verification and a regular LED light,focus is adjustable and the switch is novelly designed.","Widely used in industrial purpose, circuit board and printing industry, medicine, gardening, stamp\/jewelry appraisal, education, geography, home and office, etc.","1 pc magnifier","1 pc storage pouch","1 pc lanyard"]
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300X25 HD Powerful Binoculars 50000M Long Range Binoculars BAK4 FMC Optics Mini Telescope for Hunting Camping Outdoor Sports android decibel meter

Item Code: 1005003636010484
Price: $ 40.26
["\u3010Specifications\u3011<\/strong>","\u3010<\/strong>","\u3011<\/strong>","1.Life waterproof,which can better extend the service life of the telescope.Easy to deal with any harsh environment.","2.BAK4 prism and multi-coated lens for improved light transmission and image clarity.","3.Central focusing knob for smooth operation.","4.Broadband green film coating to increase light transmittance and make the imaging color fuller.","5.Lightweight and compact, good for camping, hiking, concerts, bird watching, hunting, traveling, golfing, sporting events and other outdoor activities.","\u3010<\/strong>","\u3011<\/strong>","1 * Telescope
1 * Lens Cleaning Cloth
1 * Lanyard
1 * Storage Pouch
1 *Packing Box
1 *Gift","\u3010Free Gift\u3011<\/strong>","Buy a telescope, add to shopping cart and wishlist,we will give youa value 8$ tattoo sleeve. The sleeve can protect against sun protection and can be used as a decoration,colorful and personalized sleeves add fun to your life.","Payment:<\/strong>","
1)AIiExpress accept Alipay,West Union ,TT.All major Credit Cards are accepted through secure payment processor ESCROW.

","Shippment:<\/strong>","
1)Orders procossed timely after the payment verification,usual it cost 24 hours for us to get the pay.","2)Your order address MUST MATCH your Shipping address ,we need your right phone NO. to make sure the items will reach to you.

","Warranty:<\/strong>","
1) All of the items will have test before ship to you","2)During warranty period ,if any problem happens due to quality reason,please be cooperative to take photos or videos on the problem and send to us for verifying.","
","Feed back :<\/strong>","
1)We will always do our best to service and always to provide the best quality goods to every customer ,Your 5 stars review will much appreciated and encouraged","2)If you have any questions about service or products,please contact us freely,we will be sincerely to satisfy you, it is our responsibility,PLEASE do not leave negative feedback without contacting us. Thanks.Bad Review and Dispute can solve nothing.

","FAQ<\/strong>","
Q1: Could you change others express, we need the goods ungently?","A1: Yes, we also send goods by DHL, Fedex, UPS and others if you can pay us more express fee you buy enought goods. please contact us and leave your message","Q2: I am a reseller, i would like to buy many pieces of your item, what's your wholesale price","A2: Hi, thanks for your inquiry, if you would like to buy large quantity, please send us email or leave your messages what your want to us, we will give you the best price","Q3: Do you have others product that we want to buy together with your product, i have not find it at your store?","A3: Hi, thanks for your inquiry, if you would like to buy large quantity, please send us email or leave your messages what your want to us, we will give you the best price"]

5 in 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums cathode ray oscilloscope

Item Code: 4000133144238
Price: $ 45.08 $ 92.84
["EZ-9909 is a new multi-functional water quality test instrument, which can measure pH, TDS,EC, salinity value and temperature. The measurement range is large and wide, which can measure both freshwater salinity and sea salt","Features:","\u30105-in-1 Water Quality Tester\u3011Digital pH tester has the functions of monitoring TDS, pH, salinity, EC meter and temperature measurement. TDS measurement range: 0-1000ppm, EC measurement range: 0-10000US \/ cm, PH measurement range: 0.01-14.00pH, salinometer measurement range: 0.00-25.00%, temperature conversion function.","\u3010High Accuracy\u3011High-accuracy algorithm chip and electrode of our digital water ph tester ensure an accurate and fast response. When the measured value is stable, just press the HOLD\/TEMP key to lock the measured value and take it out for viewing, which is really simple.","\u3010Two Salinity Meters\u3011Digital PH meter can detect the salinity of edible salt. At the same time, it can detect the salinity of seawater. Food salinity measuring range: 0.00-25.00%, seawater salinity measuring range: 10.1-200.0ppt.","\u3010Automatic power-off function & large screen display\u3011PH tester has a backlight LCD that helps you clearly see the measurement in any case. The automatic power-off function turns off the power after 5 minutes without any operation to save power. Employs a fully transparent liquid crystal (LCD) to display 4-digit values and the corresponding physical quantity units.","\u3010Automatic Temperature Compensation\u3011Temperature can affect reading levels, Digital PH Meter for water hydroponics has an even better range of 0 \u00b0C-60 \u00b0C (32 \u00b0F-140 \u00b0F), automatic temperature compensation can ensure that you are getting the best reading, so you can test with confidence in any environment.","Note: Every time you use this, you will need to clean the electrode.","Specification\uff1a","EC Measuring range: 0 to10000uS\/cm 10.01-19.99ms 20.1-400mS\/CM","Resolution: 1 uS\/cm; 0.1 mS\/CM;","Accuracy: \u00b12% of reading","TDS Measuring range: 0 to 1000ppm 1000ppm to 10000ppm 10.1 to 200.0ppt","Resolution: 1ppm;; 0.1ppt","Accuracy: \u00b12% of reading","Salinity Measuring range: 0.00 to 25.00%","Resolution: 0.01%","Accuracy: 0.01-5.00% (\u00b10.1%) 5.10-25.00% (\u00b11%)","PH Measuring range: 0.01-14.00pH","Resolution: 0.01pH","Accuracy: \u00b10.05pH","temperature range: 0.1-60.0\u2103 32.0-140\u2109","Calibration:","Conductivity EC: Supports 3-point calibration automatic identification (1413us 12.88ms and 111.8ms) with 3 calibration points (1413uS\/cm 12.88mS\/CM 111.8mS\/CM)","pH: 1 point (6.86) or 2 points (6.86 4.00) (6.86 9.18) or 3 points (6.86 4.00 9.18) can automatically identify the calibration solution","Size and weight:183*37*37mm(7.2*1.5*1.5in)\/90g(3.2oz)","Battery: LR44*3(Not include)","products can be used in swimming pools, spas, family kitchens, laboratories, farms, aquariums","Noted:Always clean the electrode after use
If the pH calibration cannot identify the solution, the electrode is broken","1*5 in 1 tester
1*manual in English
3*ph buffer power","A: The battery is 3x1.5lr44, and it shuts down automatically after 5 minutes without any operation\uff08No battery distribution\uff09","A: Yes\uff0cit with ATC function","A:Accuracy is accurate within 150ppt, while deviation above 160ppt is large","YIERYI brand was registered in 2016. The main products are refractometers, PH meters, tds, ec pens, soil meters, kitchen scales, and jewelry scales. In order to ensure the accuracy of the data, we gave up the low-cost chip, selected high-precision Taiwan imported and South Korea imported chips, the design chose a portable pen-type design, light, beautiful, and easy to carry. All products will be tested, calibrated and used by ourselves to ensure that the quality is qualified and then promoted. We want to let this healthy brand enter every family and every corner of the world, and pass on the dream of \"world love, China made\"!"]
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220V AC EU Digital LCD Power Meter Wattmeter Socket Wattage Kwh Energy Meter FR US UK AU BR Measuring Outlet Power Analyzer metric feeler gauges

Item Code: 10000399580994
Price: $ 37.8 $ 41
["220V AC EU Digital LCD Power Meter Wattmeter Socket Wattage Kwh Energy Meter FR US UK AU BR Measuring Outlet Power Analyzer","EU: European specifications,","most European and international can be used, some cannot beused, such as France","US: American specifications
","AU: Australian specifications
","FR: French specification
","UK: British specifications
","BR: Brazilian specification","Specifications:","The dial display is all in English","EU","Voltage: 230V ~ 250V","Current: MAX13A","Power: 0.0W ~ 3680W","Frequency: 50HZ","Electricity: 0.000KWH ~ 9999KWH","Unit price: 0.00 ~ 99.99","Amount of electricity fee: 0.00 ~ 99.99","Overload alarm: When the current exceeds 16A or the power exceeds 3680W, the \"overload alarm\" icon flashes.","When the detected power value is less than 1.0W, it is regarded as local power consumption, and the time is not accumulated.","Working current: \u226416A","Measurement accuracy: \u00b1 2%","US","Voltage: 120V","Current: MAX15A","Power: 0.0W ~ 1800W","Frequency: 60HZ","Electricity: 0.000KWH ~ 9999KWH","Unit price: 0.00 ~ 99.99","Amount of electricity fee: 0.00 ~ 99.99","Overload alarm: When the current exceeds 15A or the power exceeds 1800W, the \"overload alarm\" icon flashes.","When the detected power value is less than 1.0W, it is regarded as local power consumption, and the time is not accumulated.","Working current: \u226415A","Measurement accuracy: \u00b1 2%","AU","Voltage: 240V","Current: MAX10A","Power: 0.0W ~ 2400W","Frequency: 50HZ","Electricity: 0.000KWH ~ 9999KWH","Unit price: 0.00 ~ 99.99","Amount of electricity fee: 0.00 ~ 99.99","Overload alarm: When the current exceeds 10A or the power exceeds 2400W, the \"overload alarm\" icon flashes.","When the detected power value is less than 1.0W, it is regarded as local power consumption, and the time is not accumulated.","Working current: \u226410A","Measurement accuracy: \u00b1 2%","FR","Voltage: 230V","Current: MAX16A","Power: 0.0W ~ 3680W","Frequency: 50HZ","Electricity: 0.000KWH ~ 9999KWH","Unit price: 0.00 ~ 99.99","Amount of electricity fee: 0.00 ~ 99.99","Overload alarm: When the current exceeds 16A or the power exceeds 3680W, the \"overload alarm\" icon flashes.","When the detected power value is less than 1.0W, it is regarded as local power consumption, and the time is not accumulated.","Working current: \u226416A","Measurement accuracy: \u00b1 2%","UK","Voltage: 230V","Current: MAX13A","Power: 0.0W ~ 2900W","Frequency: 50HZ","Electricity: 0.000KWH ~ 9999KWH","Unit price: 0.00 ~ 99.99","Amount of electricity fee: 0.00 ~ 99.99","Overload alarm: When the current exceeds 13A or the power exceeds 2900W, the \"overload alarm\" icon flashes.","When the detected power value is less than 1.0W, it is regarded as local power consumption, and the time is not accumulated.","Working current: \u226413A","Measurement accuracy: \u00b1 2%","Instructions"]
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Digital LCD PH Meter Pen of Tester Accuracy 0.01 PH Aquarium Pool Water Wine Urine Automatic Calibration force measurement tool

Item Code: 1005001875357981
Price: $ 32.2 $ 33.48
["Feature :","Easy to Use: Simply immerse the pH meter electrode in the solution to be tested, readings are quickly display on a large lcd display","Wide Application: Ideal instrument for any aquarium, the fishing industry, swimming pools, spa, school laboratories, food & beverage, drinking water etc","Auto Calibrated: Features in-built calibration with 2 buffer powders(included).Just press a button to finish the calibration. This pH meter is factory calibrated. Users can use it directly","Fast and Accurate Results: No need to work with those annoying color charts and test strips.Resolution: 0.01 pH, Accuracy: \u00b10.01 pH","Compact Portable Design: Pocket fitting pH meter that's also lightweight and compact. Total concealed fit in your bag or pocket for easy, casual carrying","Display: LCD Digital","Accuracy: 0.01","Resolution: 0.01","Operating Temperature: 0~60\u00b0C","Measuring Range: 0.00~14.00","Probe Type: Precision glass bulb electrode","How To Use :","Remove protective cap.","First rinse the electrode with distilled water and suck it with filter paper.","Turn the meter on by pressing \u201cON\/OFF\u201d key.","Immerse the pH meter electrode in the solution to be tested (should not be over the immersion line).","Stir gently and wait around 30 seconds till the reading stabilizes.","After finishing, clear the electrode with pure water, turn the meter off by pressing \u201cON\/OFF\u201d key.","Always replace the protective cap after use.","Steps :","Turn on PH meter","Disolve each buffer solution in 250ML of distilled water","Immerse the electrode into the PH 6.86 solution,(under the temperature of 25)","Press the \u201cCAL\u201d(calibration)button for 5 seconds and release","Display will start flashing 6.86","Wait until the display stops flashing.","Rinse the electrode with distilled water and dry it with filter paper.","Immerse the electrode in PH 4.00 solution,","Press\u201cCAL\u201dbutton for 5 seconds,then press and release immediately second time","Reading will start flashing 4.00","Wait until display stops flashing","Rinse and dry the electrode with distilled water as before.","Place the meter back to the buffer solution to test calibration.If incorrect,please repeat the calibration","If approximate PH of your test solution is known to be above 0,calibrate the meter using 6.86 and 9.18 solution. To do this,please follow the calibration chart,The third step is the calibration method for 9.18 point.","Note: This item","without battery",", and it need LR44 cell BATTERY","In the following cases, the PH meter needs to be recalibrated:","1. It has been used (or placed) for a long time after calibration.","2. There is inaccuracy.","PH pen calibration method:","1. First take about 250ML of neutral water (preferably distilled water or pure water) (try not to use tap water or mineral water or mountain spring water, otherwise it will affect the data)","2. Mix with calibration powder 6.86, stir evenly to make it fully dissolved.","3. Remove the protective cover of the test pen, turn it on, and immerse the probe in the prepared calibration solution, and check the reading first. If the data is about 6.86 or the deviation is relatively small, no correction is required; if the value deviates from 6.86 relatively large, press and hold the CAL button for three seconds, let go after the screen flashes, and the automatic correction is in progress. It is expected that the display will show END after 5 seconds. The calibration is complete. Take out the ph pen and wash the electrode with distilled or purified water to absorb the liquid.","4. Use the same method for 4.00 calibration powder","5. Generally, only two packs of calibration powder 6.86 and 4.00 are needed, and 9.18 calibration powder is not required","Warning:","In order to maintain the stability of the test pen, please do not press the CAL button at will during normal use!","This product uses precision glass bubble electrodes with high sensitivity. It is normal that the screen displays 16.00 or the number keeps beating after starting up.","Package included:<\/strong>","1 x PH Meter 0.01 PH High Precision Water Quality Tester with 0-14 PH Measurement Range, Suitable for Aquarium, Swimming Pool, Indoor Outdoor","3 x calibration powder
1 x instruction manual"]
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height measurement device Head Wearing Glasses Magnifier for Low Vision Headband Eyewear Loupe Repair Third Hand Helmet Magnifying Glass Spectacles crescent tape measure

Item Code: 32550324059
Price: $ 40.28
["Head Wearing Glasses Magnifier for Low Vision Headband Eyewear Loupe Repair Third Hand Helmet Magnifying Glass Spectacles","About Drop Shipping Welcome drop shipping,we will not include any information about seller and price in the package,so please do not worry about it.We know that fast shipping is very important for you,so usually we will send your package out within 24 hours after we have receive the payment.","Specification:","Model: MG81007-B Head Magnifier Loupe
\nDimension: 250*155*45mm
\nMaterial: Optical K9 glass, ABS plastic
\nWeight: 220g
\nMagnification: 1.5x,2.0x,2.5x,3.5x
\nLens size: 78*28 mm","Feature:","1)High quality optical glass lens plates, interchangeable with different multiply times
\n2)You can get clear solid view in wide sight through the double lens' two square glass
\n3)Sturdy and compact buckle head wearing tape, it can be easily to adjust per user's head size
\n4)Very Coinvent to use: it's no need for the user to take off his glasses and his hands will be free moving.
\n5)Increase the sight for precision inspection user under magnifier
\n6)CE, Factory Audit, ISO9001:2000
\n7)High quality and wholesale price","Application:","1. Multi-use in a wide range, for professional or ameuter workers, it can be suitable, i.e precision processing, mold assembly, sculpture, precision inspection, precision drawing and electronic micro components assembly etc.
\n2. Can be used to manufacture and process precise products, fine tooling.
\n3. For gardening maintenance.
\n4. Also for mini circuits, machinery .parts,camera,electric chemical product, computer checking and repairing.
\n5. Suitable for works of dentists, beast doctors and beauty staffs.
\n6. For jewel processing, sewing, embroidery, stamp collection.
\n7. For reading, drawing , handicrafts , fishing hobbies etc.
\n8. Excellent as gifts to promote the brand and business."]

red litmus paper Mileseey Laser Rangefinder X5 лазерная рулетка Laser finder Digital Laser Distance Meter Laser Meter Laser Tape Measure best oscilloscope

Item Code: 4000928000971
Price: $ 75.99 $ 127.9
["Model 1: X6(it is a Basic version, doesn't support charging, and does not come with a USB cable)","Model 1<\/strong>","Measuring accuracy","\u00b1 2mm","Measuring units","m\/in\/ft \/ft+in","Laser class","Class 2","Laser type","630-670nm,<1mW","Area, Volume Measurement","Yes","Pythagorean","Yes","Secondary Pythagorean","Yes","Automatic level<\/strong>","Yes","Automatic vertical<\/strong>","Yes","Angle sensor<\/strong>","Yes","Angle measurement accuracy<\/strong>","\u00b1\uff080.3\u00b0+0.1\u00b0+0.01*D\uff09","Measurement benchmark<\/strong>","Before\/after benchmark","Addition and subtraction","Yes","Continuous measurement","Yes","Single distance measurement","Yes","Beeper","Yes","Battery type:","AAA 1.5v battery\uff08Battery Not Included )","Historical memory","20 groups","Model 2: M120- Mini Laser Tape Measure","Model 3: Mileseey X5 - Handheld Laser Distance Meter"]
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oscilloscope handheld Portable Water TDS Meter Pen EC Conductivity Tester Water Quality Monitor for Drinking Water Fertilizer Concentration smart water meter

Item Code: 4000095811648
Price: $ 35.51 $ 52.52
["Portable Water TDS Meter Pen EC Conductivity Tester Water Quality Monitor for Drinking Water Fertilizer Concentration Salinity Turbidity","Specification","Item Type: TDS & EC Meter","TDS Measurement Range: 0-9999 ppm","EC Measuremeter Range: 0-9999 us\/cm","Temperature Measurement Range: 0-80 Celsius (32.0-176.0 dF)","Accuracy: -\/+ 2%","Battery: 1 CR2032","(Included)<\/strong>",", 3V, sustainable use for 1000 hours","Probe: Titanium Alloy Electrode Probe","Product Size: 154x30x14 mm","Weight: 55 g","Suitable for: Drinking water, water storage tank, washing machine, swimming pool detection, washing vegetables and fruits, natural water, flower fertilizer, fish farming, pure alcohol","Refer Standard<\/strong>","0-100  ppm ------- Ideal drinking water","100-500 ppm------ Acceptable tap water","Above 500 ppm--- Poor state","TDS Water Hardness Standard","0-89 ppm --------- 0-4 dh (strong soft water)","90-159 ppm ------ 5-8 dh (soft water)","160-229 ppm ----- 9-12 dh (moderate hard water)","230-339 ppm ----- 13-18 dh (middle hard water)","340-534 ppm ------19-30 dh (hard water)","Above 535 ppm --- Above 30 dh (strong hard  water)","Package Included","1x TDS\/EC meter (battery included)","1x leather case","1x user manual"]
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water meters MUSTOOL MT007Pro/ MT007 Pen Shape Digital Multimeter Test Lead Normal LCD/Anti Display Screen True RMS Without Battery Black carpenter tape measure

Item Code: 1005002554182193
Price: $ 44.64 $ 79.28
["Description:","NOTE:MT007
PRO-EN is with voice by default. If you press and hold the N\/LP button
and turn on the phone, the voice broadcast will be cancelled. The
broadcast language only supports English.","
","Description:","Screen","Multimeter","Voltage Test Pen","Phase Sequences Meter","Voice Broadcast
","Frequency Test
","MT007","Normal LCD Screen ","\u221a","\u221a","\u00d7","\u00d7
","\u00d7
","MT007 Pro","Color Screen","\u221a","\u221a","\u221a","\u00d7
","\u221a
","MT007 Pro-EN
","Color Screen
","\u221a
","\u221a
","\u221a
","\u221a
","\u00d7
","
","MT007:","Normal LCD screen","MT007 PRO:","1. Anti display screen","2. Color display","3. Phase sequences function","(OnlyMT007 PRO)<\/strong>","Other functions are the same","Specifications:","DC voltage: 0.8-1000V","AC voltage: 0.8-700V","Rosistance: 0.1-60M\u03a9","Capacitance: 10nF- 60mF","Frequency: 1Hz-10MHz","Temperature: -20\u00b0C-50\u00b0C\/0-122\u00b0F","Diode: 3.0V","Buzzer: 0.1-50\u03a9","Fire distinguish: \u221a","Phase sequences\uff1a\u221a","Flashlight: \u221a","True RMS: \u221a","Power supply: 1.5V AAA*1","Low voltage prompt: \u221a","Automatic shutdown: \u221a","Backlight: \u221a","Keeping data: \u221a","Size: 171*21*21mm","Net weight: 80g


","Package included:<\/strong>","

1 x Multimeters(Battery not included)","1 x Test lead","Please click here to download the English manual<\/strong>","Details picture:"]
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force measurement tool AC Analog Panel Volt Voltage Meter DH-670 Voltmeter Gauge 20V 150V 300V 500V Mechanical Voltmeter tape measure cm

Item Code: 1005002105556702
Price: $ 29.02 $ 29.1
["AC Analog Panel Volt Voltage Meter DH-670 Voltmeter Gauge 20V 150V 300V 500V Mechanical Voltmeter","
Product Name : Analog Voltmeter
Model No. : DH-670
Measuring Current Range : AC 0-20V ,AC 0-150V ,AC 0-300V ,AC 0-500V
Accuracy : Class 2.5\/2.0
Meter  Size : 7.1 x 6.1 x 1cm 
Thread Size : 4x 8.5mm 
Material : Plastic, Electronic Components
Package Content : 1 x Analog Voltmeter"]
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8m tape measure 7inch Triangle Ruler 90 degree Square Ruler Woodworking Measurement Tool Carpenter Square Tool Angle Protractor best budget oscilloscope

Item Code: 1005002352232030
Price: $ 27.5
["Type A:","Dimension: 180*180*255mm
Color: silver
Material: aluminum alloy","Package list:
1 x square","Features:
-- Application: Great tool for carpenter, construction professional, roofer, DIY and more.
--Use: Suitable for determining and marking angles and making square cuts.
-- High quality: Made of aluminum alloy, which has high hardness, durable and rust proof.
-- Accuracy: Designed with CNC machined edges for accuracy and durability.
-- Easy reading: Permanent graduations with clear and  easy-to-read numbers.
-- Portable: Compact design, easily take to everywhere.","Notes:
1. Please allowed 1-3mm differences due to manual measurement, thank you for your understanding!
2. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item.","Type B:","Color\uff1ablack
Material\uff1aplastic
Size\uff1a18*18*25.5cm","Package list:
1 * ruler","Features:
-- High quality material: Made from high-quality aluminum alloy material, it is light and convenient, durable to use, good oxidation resistance, rust proof.
-- Clear scale: One-piece molding process, stamping scale, using concave on the surface of the ruler for convenience.
-- Advantage: Easy to work, saves time and effort, easy to operate and hold.
-- Good workmanship: Humanity design, beautiful appearance, each corner of the ruler has been specially polished and will not hurt your hand.
-- Function: Ideal for all building and remodeling projects, hobbyists, home builders, manufacturers, artists and more. Can be used to make precise right-angles and as a cutting & drawing guide.
-- Application: Carpenters square can be used for decoration design, linear cutting, office use, woodworking design, home use and more.
-- measuring tool: There is conversion table on the back, providing different usage requirements, exquisite craftsmanship.
-- Convenient to store: Designed with hanging hole for easy carry and storage.","Type A","Type B","About Payment<\/strong>","1.Orders processed timely after the payment verification.","2.Full payment must be made within 7 days after placing your order, or the order will be invalid or canceled by the system.","3.Make sure that you have completed all the detailed information like contact person,address,post code and telephone number when filling in your buyer's information.RUSSIANS must give us full name because of the russia post policy","Shipment and Delivery<\/strong>","1.AliExpress Standard Shipping:About 10-35 Work Days to arrive","2.Singapore post : About 15-35 Work Days to arrive,","3.China Post Air Mail : About 15-90 Work Days to arrive.","4.DHL:About 5-15 Work Days to arrive","About Feedback<\/strong>","1.Buyer's early confirmation will be highly appreciated after receiving the items.","2.Since your feedback is very important to our business's development, we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service. It'll just take you 1 minute,but this 1 minute has the extremely vital significance to us.","3.Please contact us before leaving any negative or neutral feedback. We will work with you to solve any problems.","Our goal is customer satisfaction!Thank you for your support and understand!"]
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2P 63A TUYA APP WiFi Smart Circuit Earth Leakage Over Under Voltage Protector Relay Device Switch Breaker Energy Power kWh Meter digital vernier caliper

Item Code: 1005002095296451
Price: $ 50.49 $ 89.98
["Our factory can provide OEM service to manufacture this device with your brand, logo, if you get any need, feel free to contact the buyer!","Rated voltage: 230V; Frequency: 50Hz\/60HZ","Function: 1. Under voltage protection 150V-190V (adjustable) (default: 170V)","2. Over voltage proteciton 250V-300V (adjustable) (default: 270)","3. Over current protection 1A-63A (adjustable) (default: 63A)","4. Reconnect time (delay on time): 5s-90s (default: 30s)","5. Electric leakage protection:10-99mA","6. Power display range\uff1a0-99999.9kw\/h","7. Voltage meter","8. Ammeter","9. Energy meter","NOTE :<\/strong>","If the protector trips three times due to leakage  protection, the device will no longer be reconnected automatically again until the user has checked where is the power failure and fixed it to make sure the people safety! Other protection and reconnecting can cycle for over 99999 times.","PS: This device has memory function, when the power is cut off, the device can memory the Kwh, over voltage, under voltage and over current value."]
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Digital Caliper Measure Carbon Fibre Vernier Calipers Plastic Electronic Gauge Instrument Micrometer Depth Ruler Measuring Tools stainless steel tape measure

Item Code: 1005002399241630
Price: $ 30.32 $ 34.23
["Digital Caliper Measure Carbon Fibre Vernier Calipers Plastic Electronic Gauge Instrument Micrometer Depth Ruler Measuring Tools","NOTE\uff1aIn Addition To Logistics Regulations, Our Product Packages Cannot Contain Batteries.<\/u>","
","\uff08If You Mind, Please Do Not Buy, Thank You For Coming.\uff09<\/i><\/u>","Model\uff1aCaliper","Black 150\/100mm","Measuring Range: 0-150mm\/0-6In\uff1b0-100mm\/0-4In
Resolution: 0.1mm\/0.01In","
Material: Plastic Carbon Fiber
Display: LCD Display
Tail: Measurable Depth
Battery Model: 1.5v, LR44\/AG13 Button Battery (note: Calipers Are Not Equipped With Batteries)
Working Temperature: 5\u2103-40\u2103","Model: <\/strong>","Big Screen Black\/Silver<\/strong>"," 150<\/strong>","Product Name: Large Screen Plastic Caliper
Measuring Range: 0-150mm\/0-6In
Resolution: 0.1mm\/0.01In
Accuracy: \u00b10.2mm\/0.01In
Color: Black\/Silver","
Display: large screen with LCD display
Measurement Method: Outside\/Inside diameter measurement, Step measurement, Depth measurement
Battery Model: 3V, CR2032 battery (note: calipers are not equipped with batteries)
","Features:","This caliper is made of plastic carbon fiber composites. It is light, practical. This caliper is black. It has a large screen display, so you don't have to worry about losing sight of numbers.","Model\uff1aCaliper","Blue 150mm","Measuring Range: 0-150mm\/0-6In
Resolution: 0.1mm\/0.01In
Accuracy: \u00b10.2mm\/0.01In<\/strong>","
Display: LCD display
Measurement Method: Outside\/Inside diameter measurement, Step measurement
Battery Model: 1.5V, LR44\/AG13 button battery (note: calipers are not equipped with batteries)
","Features:","This caliper is made of plastic carbon fiber composites. It is light, practical. This caliper is blue. Compared with the black caliper, it has better manufacturing technology and feels more comfortable when held in hand.","Model\uff1aCaliper","Silvery 150mm","Measuring Range: 0-150mm\/0-6In
Resolution: 0.1mm\/0.01In<\/strong>","
Material: Plastic Carbon Fiber
Display: LCD Display
Tail: Measurable Depth
Battery Model: 1.5v, LR44\/AG13 Button Battery (note: Calipers Are Not Equipped With Batteries)
Working Temperature: 5\u2103-40\u2103"]
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Digital Gas Detector Gas Sensor Air Quality Monitor Gas Leak Sensor Gas Analyzer Automotive Combustible Detector portable ph meter

Item Code: 1005003221455921
Price: $ 83.99 $ 122.84
["Click on the picture to view<\/strong>","Official Quality Assurance:<\/strong>","Free return and refund within 15 days after receiving the package\uff01<\/strong>"]
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Woodworking Tool T Ruler Sliding Gauge Aluminum Alloy Scribe Ruler Depth Gauge T-Square Scribing Measuring Tools Marking Gauge fabric tape measure

Item Code: 1005003190703482
Price: $ 45.66 $ 70.38
["Specification:<\/strong>","Note:Type B (0-210)mm(Without inch).The scale will have a slight deviation, please understand","Feature:<\/strong>"]
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outside caliper Temea Folding LCD Digital Travel Clock Thermometer Humidity Meter Alarm Clock Desk Table Weather Station Desk Temperature Sensor 3m tape measure

Item Code: 1005003939013394
Price: $ 29.15 $ 30.19
["Battery: 2025 Button Battery(Not Included) ","<\/strong>"]
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Professional Accurate pH Meter for Aquarium Multi-parameter Water Quality Monitor Online pH monitor Acidometer US/EU plug personalized tape measure

Item Code: 4000389950160
Price: $ 43.9 $ 76.35
["Professional Accurate pH Meter for Aquarium Multi-parameter Water Quality Monitor Online pH monitor Acidometer US\/EU plug<\/strong>","Features:","Widely used to test the pH of solution\/water.","Imported IC and high cost performance.","Easy calibration of pH with just a mini-screwdriver.","Electrode probe can be replaced, ATC function.","Automatic temperature compensation.","Large and clear LCD with backlight, easy to read and accurately testing functions.","Specifications:<\/strong>","
Range: pH: 0.00 ~ 14.00pH","Resolution: pH: 0.01pH","Accuracy: pH: \u00b10.1pH","Temperature Compensation: 0\u00b0C ~ 50\u00b0C (32\u2109 ~ 122\u2109)","Working temperature: 0\u00b0C ~ 50\u00b0C (32\u2109 ~ 122\u2109)","Power Supply: DC 6V (Power-supply Adaptor)","Plug Type: EU \/ US (Optional)","Input Voltage: 100~240V","Battery: 4\u00d71.5V AG13\/LR44 Button Cell Batteries (NOT Included)","Color: Black","Material: ABS","Length of pH Electrode Line: Approx. 118cm \/ 46.5in","Apply in water sources, aquarium, hydroponics, laboratory, spas, swimming pools and other water systems.","1 * pH Meter
1 * User Manua
1 * pH Electrode
1 * AC-DC Adapte
2 * Suction Cup
1 * Bracke
1 * Mini Screwdriver","1 . While testing please stir electrodes\uff0c and avoid the bubbles on them\uff0c Else it will affect the result","2. if the error is too big\uff0c dip the electrode into ethyl alcohol and shake for 5-10 seconds to wash the electrode.","if the screen darkens or gets fuzzy\uff0c or the error is large\uff0c batteries should be replaced\uff0c just pull out the battery cover plate and replace it\uff0c pay attention to the directions. if you use it for a long time, please connect it to the power adaptor","World Love, China Made!

YIERYI brand was registered in 2016. The main products are refractometers, PH meters, tds, ec pens, soil meters, kitchen scales, and jewelry scales. In order to ensure the accuracy of the data, we gave up the low-cost chip, selected high-precision Taiwan imported and South Korea imported chips, the design chose a portable pen-type design, light, beautiful, and easy to carry. All products will be tested, calibrated and used by ourselves to ensure that the quality is qualified and then promoted. We want to let this healthy brand enter every family and every corner of the world, and pass on the dream of \"world love, China made\"!"]
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noisemeter Blue Tooth 5 in 1 PH EC TDS Salinity TEMP Meter Digital Water Quality Tester Smart Online Monitor APP Control for Aquariums Pool electronic tape measure

Item Code: 1005003600283927
Price: $ 50.5 $ 79.23
["\u3010pH Meter with Bluetooth\u3011 Powered by mobile App, professional measurement of PH\/TDS\/EC\/Salinity\/TEMP(\u2103\/\u2109). suitable for household drinking water, hydroponics, lab, aquarium.","\u3010Cloud Based Data Management System\u3011 Precision real-time Bluetooth data transmission, the measurement value is clear. allows you to save, manage, and share your test data at your fingertips, and never have to worry about data loss.","\u3010Automatic Calibration pH Tester\u3011 With high sensitive glass probe, you can get a full measurement range of 0-14pH, 0.01 pH resolution. Compared with other pH meters, the pH is a 3-point calibration method, and our pH is a 5-point calibration method and equipped with a calibration powder (pH 4.00, pH 6.86, pH 9.18, and pH 7.00, pH10.01). You can calibrate effortlessly to ensure the accuracy of your measurements.","\u3010TDS Meter with Automatic Temperature Compensation\u3011 Temperature can affect reading levels, digital pH tester has an even better range of 0.0\u00b0C-60.0\u00b0C (32.0\u00b0F-140.0\u00b0F), automatic temperature compensation can ensure that you are getting the best reading, so you can test with confidence in any environment.","\u3010High Accuracy Water Tester\u3011 High-accuracy algorithm chip and electrode of our digital water quality tester ensure an accurate and fast response. Green Backlit LCD Design guarantees that you can read the measuring results in any condition. One-button lock reading function helps lock reading even if the tester is taken out of the sample.","PH Range: 0.00-14.00","Resolution: 0.01ph","Accuracy: \u00b10.5ph","EC Range: 0-9999us\/cm\uff0c10.01-19.99mS\/cm\uff0c20.1-400.0mS\/cm","Resolution: 1us\/cm, 0.01mS\/cm, 0.1mS\/cm","Accuracy: \u00b12% F.S.","Temperature Range: 0.1-60.0\u2103 32.0-140\u2109","Resolution: 1\u2103\/\u2109","Accuracy: \u00b10.5","pH\uff1a6.86\/4.00\/9.18 or 7.00\/4.00\/10.01","EC\/TDS\/Salt\uff1a1413uS\/cm; 12.88 mS\/cm\uff1b111.8 mS\/cm","ATC\uff1a0.1\u2103-60.0\u2103","Environment\uff1a0.1\u2103-80.0\u2103 ; RH: max 90%","Battery: 3 * 1.5V(LR44)","Not Include","Size Weight: 187 * 37 * 37mm","Display: LCD digital display","Waterproof: IP67","Calibration Video:","PH Range: 0.00-14.00","Resolution: 0.01ph","Accuracy: \u00b10.5ph","EC Range: 0-9999us\/cm\uff0c10.01-19.99mS\/cm","Resolution: 1us\/cm, 0.01mS\/cm","Accuracy: \u00b12% F.S.","Resolution: 1ppm","Accuracy: \u00b12% F.S.","Temperature Range: 0.1-80.0\u2103 32.1-176\u2109","Resolution: 0.1\u2103\/0.1\u2109","Accuracy: \u00b10.5\u2103","pH\uff1a6.86\/4.00\/9.18 or 7.00\/4.00\/10.01","EC\/TDS\uff1a1413uS\/cm; 12.88 mS\/cm","ATC\uff1a0.1\u2103-60.0\u2103","Environment\uff1a0.1\u2103-80.0\u2103 ; RH: max 90%","Battery: 3 * 1.5V(LR44)","Not Include","Size Weight: 187 * 37 * 37mm","Waterproof: IP67","PH Range: 0.00-14.00","Resolution: 0.01ph","Accuracy: \u00b10.05ph","EC Range: 0-9999us\/cm\uff0c10.01-19.99mS\/cm","Resolution: 1us\/cm, 0.01mS\/cm","Accuracy: \u00b12% F.S.","Temperature Range: 0.0-60.0\u2103 32.0-140\u2109","Resolution: 0.1\u2103\/0.1\u2109","Accuracy: \u00b10.5\u2103","pH\uff1a6.86\/4.00\/9.18 or 7.00\/4.00\/10.01","EC\uff1a1413uS\/cm; 12.88 mS\/cm","ATC\uff1a0.1\u2103-60.0\u2103;32.0-140\u2109","Environment\uff1a0.1\u2103-80.0\u2103 ; RH: max 90%","Battery: 3 * 1.5V(LR44)","Not Include","Size Weight: 187 * 37 * 37mm","Waterproof: IP67","PH Range: 0.00-14.00","Resolution: 0.01ph","Accuracy: \u00b10.05ph","Resolution: 1ppm","Accuracy: \u00b12% F.S.","Temperature Range: 0.0-60.0\u2103 32.0-140\u2109","Resolution: 0.1\u2103\/0.1\u2109","Accuracy: \u00b10.5\u2103","pH\uff1a6.86\/4.00\/9.18 or 7.00\/4.00\/10.01","TDS\uff1a1413uS\/cm; 12.88 mS\/cm","ATC\uff1a0.1\u2103-60.0\u2103;32.0-140\u2109","Environment\uff1a0.1\u2103-80.0\u2103 ; RH: max 90%","Battery: 3 * 1.5V(LR44)","Not Include","Size Weight: 187 * 37 * 37mm","Waterproof: IP67","1. One page displays 7 items of data at the same time, which is convenient and quick to read the data.","2. The mobile phone APP controls the backlight or no backlight","3. Display battery percentage","4. The data can be kept or saved, and after saving, it can be exported as EXCEL sheet to a computer or mobile phone\uff0cand printing is supported.","5. Turn on auto save, and the data will be saved every 30 seconds.","6. The range of PH or EC can be set freely, if the range is exceeded, it can be prompted","7, 2 kinds of calibration methods, the default is the Asian standard (4.00, 6.86, 9.18). If you need to calibrate the European mode (7.00, 4.00, 10.00), please switch the standard on the APP.","8. There are English and Chinese characters, which can be switched freely"]
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Automatic Telescopic Tape Measure Sewing Ruler 150cm/60 Inch Waist Ruler Self Retracting Triple Circumference Ruler Dropshipping digital sound level meter

Item Code: 1005003171860528
Price: $ 28.76 $ 29.13
["Enjoy our Self-tightening Measure Tape which makes your measure simple and accurate.","With this tape measure body you can achieve your body shape while you are during gym work-out or diet.","New Design to Meet All Your Requirements.","\u2714 Good accuracy to meets your requirement.","\u2714 Ergonomic handle, lock pin and retractable features of the tape measure.","\u2714 Great fiberglass material to makes it soft and durable.","\u2714 Dual side clear print to makes it easy use.","MAIN FEATURES","\u25b6 Accurate Measurement","Push button retraction and pin lock to get the most accurate and snug readings the pin locks into place and you can retract tape to get the best measurements. Push-button retraction and locking feature ensure appropriate measurement and superior accuracy.","\u25b6 Durable material","Made of soft and flexible premium material, the tape measures won\u2019t stretch or deform, avoid injury or cuts.soft measuring tape is flexible and portable, lightweight to use, provides good measurement and long service life.","\u25b6 Easy To Use","Ergonomics and portable design,help you use with ease for measurement. And it\u2019s easy to store anywhere: dresser, desktop, drawer, gym and more.","\u25b6 Clear&Easy To Read","Our Self-tightening Measure Tape have large and clear marks in both inches and centimeters.They are great for tailor, sewing, handcraft,body measurements and more.","\u25b6 Widely applicable","these measuring tapes are very suitable for measuring body part like arm, thigh, waist, chest and more, will provide you accurate measurements, can also be applied in cloth measurement, sewing measurement and so on, portable to use and would not take up much room","SPECIFICATIONS","\u263a Material: ABS+Glass Fiber","\u263a Product Weight: 50 g","\u263a Length Of Tape Measure: 150 cm\/59 inch","\u263a Package Contents: Self-tightening Measure Tape x 1","NOTE","Due to manual measurements, please allow slight measurement deviations.","Due to the different display and lighting effects, the actual color of the item may be slightly different from the color displayed on the picture."]
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ph paper Professional 4 in 1 PH Meter Soil Tester Soil Moisture Monitor Sunlight Temp Testers Acidity Alkali Test Tool For Garden Plant blue litmus paper

Item Code: 1005002596940514
Price: $ 37.6 $ 50.2
["Package Content:","1 x Professional 4 In1 LCD Temperature
Sunlight Moisture PH Garden Soil Tester Meter"]
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tape measure cm 5 in 1 CO2 Meter Digital Temperature Humidity Sensor Tester Air Quality Monitor CO2 Detector Carbon Dioxide TVOC HCHO Detector instrument to measure wind speed

Item Code: 1005003506486186
Price: $ 46.99
["Type1:<\/strong>","Type2:<\/strong>","Type3:<\/strong>","Features:<\/strong>","Compact in size, lightweight and portable, easy to take out and carry around with you.
Uses high accuracy semiconductor sensors, with stable working performance, can accurately detect carbon dioxide value.
Adopts electrochemical detection module with stable detection performance, anti-interference ability, low consumption and can provides long service time.
Large LCD color display with backlight, you can see the electricity quantity, CO2 value, TVOC value, HCHO value, temperature, and humidity clearly.
Real-time detection, automatic refresh data, with multi-use.
The product does not need calibration, it can be tested after booting, accurate detect and with sound-light alarm function.
Equipped with air quality level division function, 4 different colors correspond to different air quality levels, allowing you to more accurately and more graphic know the current air conditions.
Hundreds of ventilation holes reserved on the housing not only accelerate the convection between the air and the machine, thereby realizing effective detection, but also provide a fine heat dissipation effect.
Wall-mounted design, it reserves two hung holes on the back of the machine, which makes it applicable to more scenarios and applications, with strong practicability.
Widely applications: agricultural planting, greenhouse vegetables, production warehouse, material processing, home interior, business offices, and etc..

","Specifications:<\/strong>","
Name: Air Quality Detector 
Material: ABS
Color: black, white"," (optional)<\/strong>","Battery: 1 * built-in lithium battery, 5V, 1200mAh"," (included)<\/strong>","Display: LCD display with backlight
PM2.5 measuring ranges: 0-999\u03bcg\/m\u00b3
HCHO measuring ranges: 0-9999\u03bcg\/m\u00b3
CO2 measuring ranges: 0-5000ppm
TVOC measuring ranges: 0-9999\u03bcg\/m\u00b3
Temperature measurement ranges: 0-70\u2103
Humidity measurement ranges: 0-99%RH
Item size: 70 * 90 * 35mm \/ 2.76 * 3.54 * 1.38in
Item weight: 120g \/ 4.23ounce
Package size: 147 * 120 * 43mm \/ 5.79 * 4.72 * 1.69in
Package weight: 200g \/ 7.05ounce

","Packing List:<\/strong>","1 * Air Quality Detector
1 * Cable
1 * Guideline"]
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Measuring Tool Stainless Steel Digital Caliper 6 "150mm Messschieber paquimetro measuring instrument Vernier Calipers ph meter for food

Item Code: 1000005101004
Price: $ 37.59 $ 42.99
["Battery   not  included ","1.5V battery (LR44)","Digital confusion - There are three main reasons:","A. The surface of the protective film is damp or stained with cutting fluid (or other conductive particles).","Treatment: Wipe the surface of the ruler and the protective film with a dry cloth slightly dampened with absolute ethanol or aviation gasoline. Gently twist a small drop of absolute ethanol or aviation gasoline (be careful not to drip too much, otherwise the liquid will enter the electronic components causing other problems!)","B.  The copper clad plate under the protective film is affected by corrosion and blackening.","Treatment method: Uncover the protective film, polish the surface of the copper strip with high-grade rubber or metallographic sandpaper, and clean it.","C, The battery is not enough - treatment: replace a  new  battery.","Can not open  dispute  in  this   case  "]
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height measurement device MESTEK Digital Clamp Meter AC DC Current Voltage Auto Range Current Meter Tester Ammeter Multimeter Ture RMS Digit Meter Clamp inside caliper

Item Code: 32889065074
Price: $ 77.49 $ 85.17
["CM83D Main Feature:","Thank you for your trust and evaluation!"]
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S&F 8-12um AR/AR D20/25/40/50mm Infrared Germanium Window Ge Windows Lens for Infrared Thermal Imaging Temperature Measuring best laser tape measure

Item Code: 1005002198728464
Price: $ 275.5 $ 295
["S&F 8-12um AR\/AR D20\/25\/40\/50mm Infrared Germanium Window Ge Windows Lens for Infrared Thermal Imaging Temperature Measuring<\/strong>"]
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New Nose Mirror Ear Canal Dilator Stainless Steel Speculum Nostril Nose Pliers Nasal Dilator Professional Tools surface finish tester

Item Code: 1005003385404410
Price: $ 27.99 $ 30.44
["Material:","Stainless steel","Uses: for nasal examination, internal treatment. Can be used for the family, the child nasal foreign body examination","Note:Please all","ow data error for 0.1cm due to manual messurement. Thank you! "]
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