... , conductivity, resistivity, TDS, salinity, Dissolved Oxygen and Temperature Measuring Parameters: pH, mV, ion concentration, ... resistivity, TDS, salinity, Dissolved Oxygen and Temperature Features and Applications: 1. Multi-parameter meter contains ... and timePowerDC9V/300mACommunication connectorRS-232Size and weight160 x 190 x 70mm/880gQuality and safety certificationISO9001:2000, CE and CMC ...