COM-100_1 Portable 2/3/4-In-1 Digital pH TDS EC Temp Water Quality Tester for Drinking Water, Hydroponics & Aquariums

The COM-100_1 is a versatile 2/3/4-in-1 water quality meter that measures pH, TDS, EC and temperature, designed for drinking water testing, hydroponic systems and aquarium monitoring. Its clear digital display delivers fast, easy-to-read results and accurate measurements. Built with automatic temperature compensation to keep readings reliable across different conditions, the unit is compact and portable for convenient use at home or in professional environments.