* Conductivity Meter, DO Meter * Multi-point Calibration * Using the US Electrode * Store up to 99 data sets SELON903 meter used for measuring the Conductivity, TDS, Salinity, Resistivity, Dissolved ... : 210(L)×188(W)×60(H)mmWeight: 1.7kgMeter Included: Conductivity Cell, DO Probe (Made in US), Temperature Probe, Power Adapters SELON903 Conductivity Meter / DO Meter (CE Certificate)