SANSEL TDS 101 Model TDS / Conductivity Meter that offer High Accuracy, Wide Range of TDS / Conductivity & Temperature Measurement in a Single Unit. User Friendly features Such as Simultaneous Temperature display, Auto Ranging, Adjustable TDS factor, Temperature Co – efficient, and Automatic / Manual Temperature Compensation makes TDS and Conductivity Measurements as Quick and Easy. These Technologically Advanced Meter build with Easy 4 Point Calibration Steps and Adjustable Cell Constant.