Tester Sensors Detectors

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Portable 4-in-1 Gas Detector CO2 O2 H2S LEL Monitor Air Quality Tester Temperature Humidity Data Logger

$30-45 Min. Order: 1 bag

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Portable Digital Facial Moisture Tester and Skin Hydration Meter for Home Use

$5.79-7.89 Min. Order: 20 pieces

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2-in-1 Greenhouse and Orchard Soil pH and Moisture Meter

$4.62 Min. Order: 1 piece

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Digital Alcohol Breath Tester for Phone Customization

$4.48-6.11 Min. Order: 2 pieces

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Garden Soil Tester for Soil Moisture Measurement in Agriculture and Irrigation

$1.52-1.59 Min. Order: 50 pieces

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Digital Breath Alcohol Detector with App, Alcohol Tester

$4.48-6.11 Min. Order: 2 pieces

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Portable High Precision Voice-Broadcast Breath Alcohol Tester with Semiconductor Sensor and Lithium Battery

$9.50-9.90 Min. Order: 2 pieces

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Factory Direct Mini USB Breathalyzer Alcohol Detector for Titer Measurement

$4.48-6.11 Min. Order: 1 piece

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4K Ultra HD Desktop Skin Analyzer with Large-Sensor Camera, Facial Tester, IT/US Plug Type

$1,400-1,650 Min. Order: 1 pack

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Digital Alcohol Detector for Cars, Mini Air-Blown Portable Breath Alcohol Tester

$9.50-9.90 Min. Order: 2 pieces

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Online Oxygen Analyzer with 24VDC Power Supply and Low Power Consumption

$192 Min. Order: 1 piece

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Breath Alcohol Tester High Accuracy Fuel Cell Breathalyzer Road Safety Alcohol Detector Car Accessory EN 16280 Certified 50 Test

$27.11-33.50 Min. Order: 1 piece

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Garden Plant Flower Water Analyzer for Test Instrument Hygrometer Tool Soil Moisture Tester Sensor Humidity Meter Detector Probe

$1.42-1.59 Min. Order: 10 pieces

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Airsense H3 Pro Fuel Cell Sensor Alcohol Detector 0.001%BAC Resolution 1s Response Time Breath for Home & Car Use

$30-32 Min. Order: 50 pieces

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High Precision 6in1 Soil Detector Digital pH Moisture Fertility Temp Sunlight Air Humidity Tester for Greenhouse Farm Gardening

$7.20-7.67 Min. Order: 1 piece

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Dissolved Ozone Water Detector Ozone Concentration Analyzer in Water Portable Ozone Tester

$189-199 Min. Order: 1 piece

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Intelligent Soil Nutrient Detector Greenhouse Soil PH Meter Farm Soil Moisture Fertility Tester

$46.60-106 Min. Order: 1 piece

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Wireless Soil pH Detector Soil Temperature Moisture Humidity Conductivity Fertility Tester Meter

$46.60-106 Min. Order: 1 piece

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MesuLab Portable Digital Corn Maize Grain Humidity Moisture Content Tester Moisture Meter

$12-59 Min. Order: 1 unit

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Rugged Handheld 6 in 1 Multi Gas Detector Digital Industrial Gas Tester with High Low Alarm for CO H2S O2 CO2 NO2 LEL Monitoring

$299-856 Min. Order: 1 piece

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Odor Gas Detector bad Breath Tester Odor Breath Checker JSC 016

$7.99-8.99 Min. Order: 500 pieces

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In Stock Coin Operated Breathalyzer Gas Analyzers OEM and ODM Alcohol Detector for Bar and Public Places One way anti reflux mouthpiece

$215-220 Min. Order: 50 pieces

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WG188 Pocket Alcohol Breathalyzer with Semiconductor Sensor 2 AA Batteries 1 Year Warranty Personal Alcohol Detector OEM & ODM One way anti reflux mouthpiece

$8-12 Min. Order: 1 piece

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10 in 1 Soil PH EC Meter Air and Soil Humidity Temperature Sensor Soil N P K Detector with Light Adjustment

$50-53 Min. Order: 1 unit