The HI98129 Combo Waterproof tester offers high accuracy pH, EC/TDS and temperature measurements in a single tester! No more switching between meters for your routine measurements. The waterproof Combo has a large easy-to-read, dual level LCD and automatic shut-off. pH and EC/TDS readings are automatically compensated for the effects of temperature (ATC).

Product code: HI98129

Range: pH 0.00 to 14.00 pH by 0.01 pH

EC: 0 to 3999 μS/cm TDS 0 to 2000 ppm by 1 ppm

Replacement pH probe: HI73127