Waterproof pH/EC/TDS/Temperature Tester - 12880 Solution
The HI98130 Combo waterproof tester offers high accuracy pH, EC/TDS and temperature measurements all in a single tester! pH and EC/TDS readings are automatically compensated for the effects of temperature (ATC). These technologically advanced testers have a replaceable pH electrode cartridge with an extendable cloth junction as well as an EC/TDS graphite electrode that resists contamination by salts and other substances. Use solutions: 74-2535, 74-2540, 74-2536, 74-2525, 74-2530.
pH 0.00 to 14.00 pH EC 0.00 to 20.00 mS/cm
TDS 0.00 to 10.00 ppt Temp 0.0 - 60.0C or 32.0 - 140.0F