pH&TDS Meter is ultra accurate, reliable and easy to use. PH meter could measure pH and temp value; TDS Meter (include EC, TDS and
Temp function) is 3 in 1 ergonomically designed tester meter. It can be widely used in all water quality testing situations, Water
Purification Applications, Aquaculture, Hydroponic, Pool & Spa, Colloidal Silver, Water Treatment and so on