Extech Instruments Pocket Conductivity, TDS and Temperature Meter

Waterproof meter with one high accuracy multi-ranging sensor that measures multiple parameters. Measures conductivity, TDS and temperature Adjustable conductivity to TDS ratio factor from 0.4 to 1.0, conveniently calculates the TDS value Simultaneous display of conductivity or TDS & temperature Two ranges for conductivity & TDS with one point calibration per range Units of measure include μS/cm, mS/cm, ppm, ppt, °F & °C Large 31/2 digit (2000 count) LCD display Data Hold and low battery indication Auto Power off with disable Adjustable Automatic Temperature Compensation Waterproof design to withstand wet environment, meets IP65 standard Contents: Meter, protective sensor cap & four LR44 button batteries