7-in-1 Portable Water Quality Tester — PH, ORP, EC, TDS, SALT, S.G, TEMP Monitor (Pen-Style LCD)

Multi-parameter 7-in-1 tester that measures PH, ORP, EC, TDS, SALT, S.G and TEMP with selectable modes — switch at will for the parameter you need. Compact and portable pen-style design makes field testing effortless; simply rotate the protective cap off and immerse the electrode into the sample. High-performance pen-shaped sensor delivers fast detection with stable, accurate readings for reliable results. Large, high-definition LCD screen provides clear numerical readouts that are easy to read in any setting. Simple to operate and ideal for a wide range of uses including drinking water checks, aquaculture systems, and swimming pool maintenance.