Testing Equipment

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.

MD-4030 Underground Metal Detector High Sensitivity High Accuracy Handheld Metal Detector Waterproof Portable(Excluding Battery)

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)

NEWNJTY S-M8 Thermal Imaging Camera, Infrared Thermometer, -4°F To 1472°F (-20°C To 800°C), 2.8" LCD, 6 Color Palettes, Adjustable Emissivity, 8GB Card And USB-C Charging, Suitable For Electrical, HVAC And Plumbing Inspection And Heat Loss Detection

1pc Portable Breathalyzer With LCD Digital Display - Non-Rechargeable AAA Battery, Black ABS Design, Suitable For Home Use, Home Alcohol Detection | Digital Display Device | Durable Plastic Shell, Alcohol Detector - Delivered Without Batteries

Teckwe 1pc Portable Digital Alcohol Detector, Handheld Alcohol Tester, Equipped With A Clear Display, 200mAh Battery, Easy To Operate, Suitable For Home, Outdoor, Travel, Parties, Driving And Daily Use, Personal Electronic Accessory