AERO-GRO 5-in-1 TDS/pH Meter - IP67 Waterproof, 5 Functions: pH, TDS, EC, Salinity, Temperature, 0.01 Resolution, High-Accuracy Pen-Type Tester for Hydroponics, Water, Wine, Spas, Aquariums, White Hach Company greater ease of use with

greater ease of use with automatic dosers

5V button battery LR44 150MAH (not included ) Technical Index: Range: pH 0

and the validity period is 24 months

bromine and iodine in the unique ratio required by corals

Brand: Kordon

AERO-GRO 5-in-1 TDS/pH Meter - IP67 Waterproof, 5 Functions: pH, TDS, EC, Salinity, Temperature, 0.01 Resolution, High-Accuracy Pen-Type Tester for Hydroponics, Water, Wine, Spas, Aquariums, White Hach Company greater ease of use withBrand: Aero Gro Color: White Features: [5 in 1 pH METER] Meter has a five in one function, which can measure PH, TDS, EC (Electrical Conductivity), Salinity %, Salinity ppm, and Temperature with high precision every time. All round measurement of water quality to ensure consistent results. [Accurate pH Tester] Featuring a solid glass probe, you can get a full measurement range of 0 14pH, 0. 01 pH resolution. The pH meter uses a 3 point calibration for