The portable multi-parameter data logger for electrochemical measures: Input 1: pH, ORP or temperature. Input 2:
dissolved oxygen or temperature. Input 3: conductivity, total dissolved solids, salinity or temperature.
CX-401 Waterproof Multifunction pH, conductivity, dissolved oxygen, pressure, temperature datalogger.
In this small size meter all functions of pH meters, conductivity meters and oxygen meters of series 400