Tester Sensors Detectors

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Portable Sensor Soil Npk HM S485 Soil Moisture Temperature Sensor Soil Nutrient Sensors

$32 Min. Order: 1 piece

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Ce RS485 SDI12 Compatible Teros 11 Coconut Shell Cultiwool Soil Temperature and Humidity Detector Soil Testing Equipment

$58-75.10 Min. Order: 1 piece

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Flammable Toxic Confined Space Combustible Portable Multi 4 Gas Tester

$180-215 Min. Order: 1 piece

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IoT RS485 Agriculture Soil Moisture and NPK Analyzer with Stainless Steel Probe

$45-55 Min. Order: 1 piece

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LCD Soil Moisture Meter with Temperature and Humidity Detection for Greenhouse and Hydroponics

$137-139 Min. Order: 1 piece

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Real-Time 4G Online Water Quality Residual Chlorine Analyzer with Constant-Voltage Liquid Monitor

$180.20-550.20 Min. Order: 1 piece

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Alcohol Detector with Semiconductor Sensor and AA Battery Operation for Home Self-Testing

$5.80 Min. Order: 100 pieces

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Home Infrared Breast Detection Analyzer for Breast Care

$39-139 Min. Order: 1 set

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CE-Certified Breath Alcohol Tester with Semiconductor Sensor and 0-0.190% BAC Detection

$17.80-20 Min. Order: 1 piece

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Semiconductor Digital Breathalyzer with LCD Screen and AAA Battery Operation

$13.80-15 Min. Order: 1 piece

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Portable Manufacturer ODM OEM Alcohol Analyzer for Safe Driving Testing

$4.48-6.11 Min. Order: 2 pieces

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Portable Digital Breathalyzer with Fast Response Alcohol Meter for Family Use

$28.35-31 Min. Order: 1 piece

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Digital Breathalyzer with Fuel Cell Alcohol Sensor and BAC Detector

$28.35-31 Min. Order: 1 piece

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Portable Mini Digital Breathalyzer with BAC Detector, Fast Response, and Keychain

$12.20-15 Min. Order: 1 piece

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Portable Alcohol Breathalyzer for Car Drivers

$13.10-16 Min. Order: 1 set

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Portable Digital Breathalyzer with BAC Detector and Alcohol Meter

$13.10-16 Min. Order: 1 piece

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Mini Portable Digital Alcohol Tester with Semiconductor Sensor, 32-Time Memory, and Breathalyzer

$13.10-16 Min. Order: 1 set

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Portable Digital Alcohol Breathalyzer with BAC Meter for Vehicle Drivers

$13.10-16 Min. Order: 1 piece

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Mini Portable Digital Breathalyzer with BAC Detector and Alcohol Meter

$13.10-16 Min. Order: 1 piece

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Digital Breath Alcohol Tester with Mouthpieces for Drunk Driving Detection, ODM & OEM Breathalyzer

$25.88-32.20 Min. Order: 1 piece

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Portable Digital Alcohol Breathalyzer for Personal and Driver Testing

$9.99-15 Min. Order: 1 piece

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Industrial Air Ozone Meter with Electrochemical Sensor and Data Download

$65 Min. Order: 1 piece

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Mini Portable Digital Alcohol Breathalyzer Tester for Safety Use

$9.99-15 Min. Order: 1 piece

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Portable Digital Fuel Cell Alcohol Breath Analyzer with Display, Factory

$26.34-32.20 Min. Order: 1 piece