Hanna GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester HI98131

A versatile and waterproof pocket sized meter that measures pH, conductivity (EC), total dissolved solids (TDS) and temperature. It offers a selectable EC to TDS conversion factor (0.5 - 500 ppm and 0.7 - 700 ppm). The pH readings are displayed with a 0.01 resolution and with an accuracy of +/-0.05 pH, while the EC and TDS readings are displayed with a 0.01 mS/cm and 10 ppm (mg/L) resolution and 2% full scale accuracy. The EC range is from 0.01 to 6.00 mS/cm and TDS is from 0 to 3000 ppm using a 0.5 conversion factor. Comes with one year warranty.