SANSEL pH 302 Model pH / ORP meter that offer high Accuracy pH, ORP and Temperature Measurement in a Single Unit. It has 16 Character x 2 Line LCD Display and read pH / ORP and Temperature at a time with Engineering Unit. These Technologically advanced Meter build with easy Calibration Steps. Automatic and Manual Temperature Compensation is Selectable for pH Parameter. Two Point Calibration is provided for ORP Measurement.