Waterproof(IP66) housing, Backlit custom LCD display
* Fast, accurate and easy-to-use, RS 232C communication
* Simultaneous display of pH, temp, and current time
* Auto(Manual) calibration with choice of buffer(3points)
* Automatic compensation for Temp, Self-diagnostics
* Low Battery Alarm, Rechargeable Battery
* Data-log up to 100 Points, Auto power-off
* Certificate CE mark, GD mark