Tester Sensors Detectors

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WAFU High Quality 10 inch Color Touch Screen Electronic Air Leak Detector Waterproof Leak proof Testing Machine 1 Year

$3,000-6,000 Min. Order: 1 piece

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CE Customize Breath Alcohol Tester Detector Reliable Semiconductor Sensor Digital Alcohol Testers Breathalyzer

$15 Min. Order: 1 piece

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5 in 1 Professional Ammonia Gas Detector NH3 Concentration Temperature & Humidity Monitor

$104.40-115 Min. Order: 2 pieces

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Digital Professional Alcohol Breath Tester Fuel Cell Alcohol Meter Detector Breathalyser Mobile App Application Alkotester

$19-33 Min. Order: 5 pieces

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Portable Digital Alcohol Breath Tester Breathalyzer Detector 0~200gm 100ml Test Range Fast Response Car Home Personal Use Gift

$4-5 Min. Order: 50 pieces

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High Accurate AT6000 Alcohol Breath Meter Tester Professional Breathalyzer Digital Alcohol Detector Semiconductor Sensor

$3.20-4.50 Min. Order: 25 pieces

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Online Free Residual Chlorine Sensor Analyzer Probe RS485 Modbus OEM for Swimming Pool and SPA Water Quality Monitoring

$548-558 Min. Order: 1 piece

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Portable Handheld Ozone Meter Gas Analyzer for Air Quality Monitoring O3 PM2.5 AQI Rechargeable USB Charging

$52-58 Min. Order: 1 piece

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Lanende LD GT Soil Nutrient Analyzer Heavy Organic Matter Metal Intelligent Detector 220V Voltage Fast Soil Nutrient Analyzer

$460-1,150 Min. Order: 1 set

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Aquarium Smart Water Quality Tester 6 in 1 pH EC TDS Temperature Monitor

$36-36.83 Min. Order: 1 piece

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Lora Co2 Air Quality Monitor IoT Controller RS485 Relay Transmitter Gas Detector air Controller CO2 Meter for Home Greenhouse

$58-68 Min. Order: 1 piece

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Four in one Soil Type Testing Kit Soil Sensor measuring Humidity Light Nutrients and pH Value Requires No Batteries

$5.68-6.78 Min. Order: 100 pieces

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JQ001 Plants Acidity Humidity Gardening Flower Water Analyzer 3 in 1 Soil PH Fertlity Meter Detector Soil Moisture Sensor Meter

$3.60-5.13 Min. Order: 20 pieces

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3 in 1 Soil PH Meter Sunlight PH Tester Garden Flowers Soil Moisture Sensor Meter Plants Acidity Humidity PH Monitor Detector

$1.36-1.76 Min. Order: 1 piece

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New CO Gas Detector air Quality Testing Equipment Three in one Formaldehyde Home outdoor Gas Alarm System

$7.55-7.99 Min. Order: 2 pieces

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Four in one Soil Type Testing Kit Soil Sensor measuring Humidity Light Nutrients and pH Value Requires No Batteries

$5.65-6.78 Min. Order: 100 pieces

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Multifunctional Professional Detector Foldable Support Stand Carbon Monoxide Smoke Alarm Temperature Humidity Sensor

$7.55-7.99 Min. Order: 2 pieces

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High Precision Non contact Display Color Portable Alcohol Anzlyzer Breath Alcohol Tester Sensor

$5.24-6.40 Min. Order: 1 piece

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Safewill Factory Supply Intelligent Fixed LPG Gas Detector Natural Gas Leak Detector System With Control Panel

$118-120 Min. Order: 1 piece

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Digital RS485 Modbus Dissolved Oxygen DO Sensor Probe Transmitter System Integration Low Power Optical Fluorescence 2% FS

$157-166 Min. Order: 1 piece

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New Japan Breathalyzer Mouthpieces Drink Driving Portable Blower Digital Alcohol Tester With Lcd Clock

$4.67-5.30 Min. Order: 200 pieces

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APP Controlled Mini Alcohol Tester Portable Breath Analyzer USB C Plug Design Plug in BAC Sensor

$4.59-5.99 Min. Order: 5000 sets

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AECTEC H20 Alcohol Detector 16mm Electrochemical Sensor High Precision ±6mg 100mL & RS232 40℃ Operation Interlock System

$138-155 Min. Order: 50 pieces

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Mini Alcohol Tester for Smartphone Portable Plug and Play Breathalyzer USB C Lightning Alcohol Detector

$4.59-5.99 Min. Order: 5000 sets