Tester Sensors Detectors

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6387 Alcoholimetro Alcohol Tester Breathalyser Alcohol Meter

$4.50-5 Min. Order: 2 pieces

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Professional Digital AC20 High Precision Test Pencil Pen Type Wall Socket High Voltage Tester Precision Sensor for AC Power

$3.99-4.99 Min. Order: 5 pieces

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Two Pins Paper Humidity Tester Wall Hygrometer Timber Damp Detector Digital Wood Moisture Meter Moisture Detector Sensor

$4.80-5.50 Min. Order: 5 pieces

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Dual LED Digit Thermometer 2 NTC 10K Thermostat Sensor Probe DC 4-28V Temperature Monitor Tester for Car Indoor Detector

$1.16-1.42 Min. Order: 100 pieces

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St8819A Gaussmeter Electronic Handheld Tesla Meter with LCD and LED Screen Magnetic Field Tester Strength Detector

$39 Min. Order: 1 piece

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High Sensitivity Entrance Alcohol Sensor Blow Alcohol Test Mini Alkomat Portable Breathalyzer Digital Analyser Alcohol Tester

$2.10-2.20 Min. Order: 1 piece

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Portable Oxygen Gas Analyzer for Oxygen Concentrator 0-100%vol Oxygen Purity Tester

$90-105 Min. Order: 1 piece

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Non-Contact Voltage Detector Electrical Pen AC Voltage Tester Smart Breakpoint Finder 12-1000V

$2.99 Min. Order: 1 piece

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Smart Farm Poultry System WiFi LoRaWAN RS485 NH3 CO2 Temperature Humidity Ammonia Sensor

$56-110 Min. Order: 1 piece

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Electrician’s Pen Cordless Battery Powered Intelligent Induction Color Light Multifunctional Measuring Tool Safe Precise

$2.29 Min. Order: 5 pieces

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Portable Purity Oxygen Concentrator Tester 100%vol Oxigen Analyzer

$95-105 Min. Order: 1 piece

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UNI-T UT07 Series Socket Tester with UK/EU Plug Including Leakage Test with GFCI RCD for Home Detectors Sensors

$5.60-5.80 Min. Order: 48 pieces

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WQ700P Portable Nitrogen Gas Analyzer Automatic Tester for N2 Purity Customizable OLED Monitor Sensor Detector OEM

$130 Min. Order: 5 pieces

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WiFi Tuya Smart CO2 Detector 3 in 1 Carbon Dioxide Detector Air Quality Monitor Temperature Humidity Air Tester

$27.40-31.90 Min. Order: 1 piece

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High Precision Solid Electrolyte Sensor Carbon Dioxide Analyzer Digital Air Quality Tester Outdoor Indoor Mini CO2 Detector

$13.50-15.43 Min. Order: 2 pieces

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NAP-07 HIS07 HIS-07 Ion Chamber Smoke Sensor Geiger Counter Check Ionization Smoke Detector Electronic Measuring Instrument

$1.90-2.50 Min. Order: 1 piece

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Handheld Electronic Nitrogen Ozone Chlorine Propane Natural Gas Leak Tester Detector Alarm Sniffer

$280-350 Min. Order: 1 set

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Digital Water Tester TDS Meter Industrial RO System Smart Panel TDS Meter CM-230 Water Quality EC Conductivity Meter

$11.99-13.99 Min. Order: 1 unit

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Three in One Plant Moisture and Soil pH Meter for Home Gardens Healthy Lawns and Farm Healthy Growth Diagnostic Tool

$1.47-1.76 Min. Order: 5 pieces

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C08 Professional Breathalyzer Electrochemical Sensor Contactless Test Built in Purification Voice Alerts Alcohol Tester

$9.80-10.80 Min. Order: 5 pieces

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TTE01714 High Precision 0 0.19% BAC 0 0.95mg L Alcohol Tester for Safe Driving Portable Alcohol Check

$6.36-6.61 Min. Order: 2 pieces

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Portable Industrial Odor Detector High Sensitivity Real Time Field Odor Tester Quick Response IP65 Protection

$610-640 Min. Order: 10 pieces

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TK100 Portable Digital Multifunctional Moisture Meter for Grains Chemical Plastic Granule Soap Powder Soi

$39.19-41.26 Min. Order: 5 pieces

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Portable Handheld Digital Alcohol Detector Meter Professional Breath Tester Breathalyzer

$3.90-4.70 Min. Order: 100 parcels