Get reliable, high- data instantly. Our upgraded Version 3.0 probe with a glass pH sensor ensures accurate readings for pH value and ORP (Oxidation-Reduction Potential), helping you prevent skin irritation, algae growth, and equipment effectively. Accurately test 7 key parameters: pH, ORP, TDS, EC, Salinity, Temperature, and Fertility with one device. This digital water quality meter is your solution for swimming pool maintenance, SPA and care, ensuring perfect water balance and saving you from buying multiple separate testers. Features like HOLD/TEMP and MODE/CAL button make operation simple. The product includes clear instructions for easy calibration the pH (using 4.00, 6.86, 9.18 buffer powders), making it suitable for both beginners and professional pool owners. Not just for swimming pools. Perfect for testing water in SPAs, , aquariums, hydroponics, and even general household water. Its portability makes it a must-have water quality tester for saltwater pools and freshwater systems alike., Weight: 0.330693393 Pounds, Manufacturer: Ehwisbe