ORTK-876 ORP REDOX Meter -1999 ~ 1999mV Water Quality Tester Aquarium Swimming pools Spa

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This pocket ORP meter offers high reliability and accuracy at a very affordable price. It has a wide range of applications in Aquarium, Hydroponics, Spas, Swimming pools, and other water systems. Features: LCD display Highly accurate readings Pocket-size and portable design Provides instant display of results Specifications: Measuring range : -1999 ~ 1999mV Accuracy: ±5mV Resolution : 1mV LCD Display : 4 Digits Operating Temperature : 0 - 50°C(0 - 122°F) Calibration : Manual using the included mini-screw driver Power Supply : 2 x 3V (CR2032) Button Cell Battery (included) Size : approx. 150 x 27 x 20mm (5.91' x 1.06' x 0.79' inch) Weight : approx. 48g Set Includes: 1 x ORP meter 1 x Mini Screwdriver 1 x English Instruction Manual Standard Factory Package Show more