Testing Equipment

Breathalyzer Portable, Personal Alcohol Analyzer, Digital Rechargeable Alcohol Detection Testing Tool

Professional Alcohol Tester - High Precision 0.001% BAC, LCD Display, Portable Breath Alcohol Detector, Suitable For Personal/Commercial Use

Teckwe 1pc Portable Digital Alcohol Detector, With A Display, Suitable For Alcohol Testing During Driving, Traveling And Gatherings. It Requires Three AAA Batteries For Power Supply (Batteries Are Not Provided, Please Purchase Them Yourself)

TDS Water Quality Analyzer, 4-In-1 Digital TDS Water Quality Analyzer, Accurate And Reliable Digital TDS/EC/Temperature (Celsius/Fahrenheit) Analyzer, 0-9990PPM Water Quality Analyzer, Suitable For Drinking Water RO/DI Systems And Aquariums, White, 6.1-Inch.

Wall Detector Scanner, LED Digital Display,For Construction, AC Live Cable Wires, Metal Wood Stud Finder, No Assembly Required, No Battery

1/2pcs Portable Home Alcohol Tester, Perfect For Daily Alcohol Monitoring At Home, Equipped With Backlit LCD Display And Alcohol Sensor. Provides Reliable Results And Accurate Readings. Perfect Gift For Halloween, Christmas And Valentine's Day