Hanna Instruments Combo pH/Conductivity/TDS Tester, High Range (0 to 3999 uS/cm EC/ 0.00 to 10.00 ppt TDS), Each

A waterproof tester that offers high accuracy pH, EC/TDS and temperature measurements in a single tester! No more switching between meters for your routine measurements. This floating, waterproof combination tester has an easy to read, LCD and an automatic shut-off. pH and EC/TDS readings are automatically temperature compensated.