Microprocessor Based pH Meter Model 1010 is general purpose pH meter with 7 segment LED display. It is designed to provide the precise pH, mV and temperature measurements. It has auto buffer recognition for 4.00, 7.00 and 9.2 pH buffer and auto 2 or 3 points buffer calibration. The system has 6 soft touch membrane type keys for ease of operation. The calibration is retained even after the instrumeny is switched OFF. The instrument is extremely useful for agricultural and soil analysis laboratories, swimming pools, water quality control in boiler feed water, water works department, fertilizer plants, petroleum refineries, breweries, water purification plants etc.