2/3/4 In 1 Digital PH/TDS/EC/Temp Water Quality Tester — Portable Meter for Drinking Water, Hydroponics & Aquariums - COM-300_1

Handheld 4-in-1 water quality meter that measures pH, TDS, EC (electrical conductivity) and temperature. The unit features a clear digital display that provides fast, precise readings for quick decision-making. Built-in automatic temperature compensation (ATC) keeps measurements consistent across varying conditions. Its compact, portable construction makes it suitable for both home use and professional applications, including testing drinking water, hydroponic systems and aquariums.