Tester Sensors Detectors

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Mini All-in-One Digital Indoor Air Quality Monitor CO2 Gas Tester Detector Industrial Household Use Measures PM1.0 PM10 VOC

$35.99-45.99 Min. Order: 1 piece

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Electrochemical Professional Breathalyzer Display Car Alcohol Detector Certified RoHS Digital Tester TFT Display 300mAh Battery

$22.80-24.20 Min. Order: 2 pieces

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Durable Build Alcohol Tester Breathalyzer Long Life Eco Friendly Carry Case Included Premium Alcohol Detector for Personal Use

$12.60-15 Min. Order: 1 piece

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3in1 Digital TDS EC Temperature Water Quality Tester 0-9999PPM Portable Detector for Drinking Water Aquarium Hydroponics

$1.78-1.98 Min. Order: 1 piece

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Professional OEM AT7000 Rapid Tester Fuel Cell Alcohol Detector LED Screen Gas Analyzer Breathalyzer

$89-95 Min. Order: 5 pieces

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Carbon Dioxide Meter CO2 Monitor Air Quality Tester TVOC Formaldehyde Detector Temperature Humidity Data Logger

$60-75 Min. Order: 1 bag

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Oxygen Gas Analyzer Gas Leak Detector Price Gas Leak Tester Smoke Meter H2 Gas Detector ammonia gas o2 gas detector

$60-75 Min. Order: 1 bag

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CO2 Monitor Carbon Dioxide Detector NDIR Air Quality Tester Measurement Range 0-10000ppm

$90-96 Min. Order: 1 piece

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Laser Dust Particle Counter PM2.5 PM10 Air Quality Monitor Portable Multi Gas Detector Dust Analyzer Environmental Tester

$130-185 Min. Order: 1 bag

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Dust Particle Air Quality Tester Analyzer Data Logging Detector Dust Particle Detector Counter AQI Dust Particle Counter

$400-415 Min. Order: 5 pieces

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Non contact Alcohol Detector High precision Semiconductor Sensor Breathalyzer Driving Test Device OEM ODM

$6-10 Min. Order: 10 pieces

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SN DG150 Industrial Online Digital Waterproof pH ORP Meter Controller

$63.80-71.50 Min. Order: 5 pieces

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Handheld Semiconductor Alcohol Detector High Sensitivity Breath Tester Compact Portable Design for Driving Safety Inspection

$13.85-15 Min. Order: 1 piece

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H3Pro Rapid Screening Breathalyzer Accuracy Alcohol Tester with Digital LCD Display Data Output

$30-33 Min. Order: 50 bags

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Industrial AgCl Electrode IoT Online Soil Temperature Sensor Soil pH Meter Detector for Precision Agriculture Monitoring

$58-64 Min. Order: 1 piece

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Smart Agricultural High Precise Low Power Fast Reaction NDIR Soil Carbon Dioxide Tester LORAWAN RS485 CO2 Detector

$220.50-238.50 Min. Order: 1 piece

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Original Factory Portable Alcohol Tester Electrochemical Sensor Anti Drunk Driving Alcohol Detector Breathalyzer

$10.65-12.17 Min. Order: 1 piece

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Electrochemical Alcohol Tester Factory Breathalyzer Digital Alcohol Detector Pocket Size Alcohol Checker

$10.65-12.17 Min. Order: 1 piece

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Factory Price Portable High Sensitivity D1000 Built in Electricity Electrochemical Alcohol Tester

$16.99-17.99 Min. Order: 1 piece

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High Accuracy Electrochemical Detector Portable Alcohol Tester with Strong Anti Interference Ability Portable Breathalyzer

$16.99-17.99 Min. Order: 5 pieces

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Portable Mini Alcohol Detector Mobile Breathalyzer Factory OEM ODM Gas Tester

$4.48-6.11 Min. Order: 2 pieces

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Custom High Precision LED Breathalyzer Kit Semiconductor Sensor OLED Display Rechargeable English Voice Alcohol Tester

$31-36 Min. Order: 2 pieces

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Digital Alcohol Tester Breathalyzer Personal BAC Tracker for Vacation Travel Summer Camping Trip Use

$12.50-15 Min. Order: 1 piece

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SYU1050 CO2 Digital Carbon Dioxide Meter High Precision 0.01%vol Portable CO2 Monitor for Indoor Air Quality Confined Space

$324-540 Min. Order: 1 piece