ORP-169F Water Quality Tester ORP Negative Potential Portable Test Pen

Features: 1. The water quality tester is easy to use, convenient to carry, and does not need frequent adjustment. 2. The water quality test pen adopts an IP65 waterproof design, and the replaceable electrode tip is more convenient to use. 3. This is a multifunctional ORP tester designed to test redox potential. 4. Suitable for water sources, aquariums, hydroponics, hot springs, swimming pools, and other water systems. 5. The water quality meter has extremely high stability, high accuracy, and precise test results. Specifications: Item Type: Water Quality Tester Material: Plastic Weight: Approx. 158 g / 5.6 oz Product measurement range: 0~±1999 mg/LmV Resolution: 1 mV Accuracy: ±5 mV Operating temperature: 0~50 degrees Celsius Battery: 4 x 1.5V (AG-13) (Batteries not included) Waterproof rating: IP65 Applicable scenarios: Suitable for water sources, aquariums, hydroponics, hot springs, swimming pools, and other water systems. How to use: After installing the battery, open the cover and place the measuring head in the liquid to be measured; the value can be displayed instantly. Package list: 1 x Water quality tester (Battery not included) 1 x Manual 1 x Screwdriver Protective case