7-in-1 Meter with Lab-Quality Performance Extech EC600
Waterproof Conductivity Kit
7-in-1 Meter with Lab-Quality Performance
Measures Conductivity, TDS, Salinity, Resistivity, pH, mV and Temperature
Features:
Waterproof housing ( meets IP57)
Automatic one button pH calibration ( 4, 7, and 10pH)
Choice of 3 point pH calibration for better