Professional 7-in-1 water quality meter for precise testing. Measure pH, TDS, EC, ORP, salinity, temperature, and specific gravity instantly with one compact digital pen.
Perfect for hydroponics, aquariums, pools, and irrigation systems. The clear digital display delivers accurate readings in seconds, while automatic temperature compensation ensures reliability across all conditions. Compact, waterproof design makes it easy to test water quality anywhere in your garden or facility.
Ideal for serious growers, aquarium enthusiasts, and anyone who needs reliable water quality monitoring. Includes calibration solutions and protective case.
