Tester Sensors Detectors

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Portable Digital BAC Breathalyzer Alcohol Meter with 32-Test Memory

$14.40-20 Min. Order: 1 piece

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Contactless Touchscreen Breath Alcohol Detector

$199-250 Min. Order: 2 pieces

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Portable Digital BAC Breathalyzer Alcohol Meter with LCD Display

$14-15 Min. Order: 1 piece

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Full-Web Inspection System for Printed Film and Paper Defects with 5% Accuracy

$10,941 Min. Order: 1 set

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Indoor Air Quality Analyzer and Monitor for PM2.5 and PM10 with 4G Connectivity

$35-41 Min. Order: 500 pieces

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A200-CO2 Rechargeable Carbon Dioxide Detector with Auto Calibration, MQTT, Modbus RS485, Sound Alarm, and Traffic Light Indicator

$99 Min. Order: 1 set

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Electrochemical Handheld Breathalyzer Alcohol Tester

$27.11-34 Min. Order: 1 piece

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ACT-BT30 Fuel Cell Sensor Alcohol Tester Breathalyzer

$27.11-34 Min. Order: 1 piece

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Digital Portable Breathalyzer Alcohol Tester

$3.90-8.50 Min. Order: 2 pieces

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Portable Digital Alcohol Breathalyzer Tester for Personal Use

$28.35-31 Min. Order: 1 piece

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Prevent Heatstroke Wet Bulb Globe Temperature Wearable Black Ball 2 in 1 Tester Index Checker Wbgt Monitor Heat Stress Meter

$13.11-17.56 Min. Order: 10 pieces

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New ODM Professional Alcohol Tester Drive Safety Device alcohol meter breathalyzer alcohol detector alcohol tester for sale

$27.57-34 Min. Order: 1 piece

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10-in-1 Indoor Air Quality Monitor with NDIR CO2 Sensor PM2.5 PM10 HCHO TVOC Detector Portable Home Air Gas Tester HAQ66

$31.11-39.61 Min. Order: 1 piece

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High Accuracy Digital Alcohol Detector OEM Factory Supply Handheld Alcohol Tester Semiconductor Sensor Breathalyser for Driver

$14.40-20 Min. Order: 1 piece

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Multi-Parameter Salinity Alkalinity pH Testing Pen Water Quality TDS EC Detector for Swimming Pool

$9.50-10.60 Min. Order: 1 piece

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Digital Alcohol Breathalyzer High Accuracy Alcohol Tester Portable BAC Meter Semiconductor Sensor CE Certified Alcohol Detector

$14.40-20 Min. Order: 1 piece

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Electrochemical Fuel Cell Tester Breathalyzer English and Russian Digital Alcohol Detector

$21 Min. Order: 100 pieces

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Portable Breathalyzer High Accuracy Alcohol Tester Semiconductor Alcohol Sensor BAC Meter Professional Alcohol Detector

$14.40-20 Min. Order: 1 piece

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CO2 Gas Analyzer Carbon Dioxide Meter with RS485 Output for Greenhouse Brewery Air Quality Monitoring

$60.10-75 Min. Order: 1 piece

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WD600-A and WD507-A Portable Optical Dissolved Oxygen Meter with Fluorescence DO Probe IP68 0-50 mg/L Handheld Water Oxygen Tester

$312-519 Min. Order: 10 pieces

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Breathalyzer Alcohol Tester Device for Drunk Driving Breath Test and Alcohol Content Detection

$5-5.80 Min. Order: 1 piece

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Portable LED Handheld Non-Contact Blowing Nozzle Traffic Self-Inspection Equipment

$4.88-5.62 Min. Order: 2 pieces

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XJ1000 High-Precision Alcohol Tester Ketone Breath Meter 0.05% Accuracy Digital Screen

$7.50-8.50 Min. Order: 2 dozens

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High-Precision Alcohol Tester Digital Screen Semiconductor Sensor Portable Breathalyzer 0.05% BAC

$6.50-8.50 Min. Order: 1 piece