Ph Meter with Aluminium Sheet Metal Housing incorporates an advanced C-MOS FET input operational amplifier and modular construction. CD Hightech Pvt. Ltd offers Ph Meter with Aluminium Sheet Metal Housing. CD Hightech Pvt. Ltd also supplies Dosimeter, Laser and Calibrator. Ph Meter with Aluminium Sheet Metal Housing has a relative accuracy of ±0.01 pH unit or ±1 mV based on a low point calibration, and repeatability of ±0.01 pH unit or ±1 mV and a stability [drift/24 hrs] of less than 0.01 pH. It provides a digital LED [Model APX 175 E] and LCD [Model APX 175 C] display of pH 0.00 to pH 14.00 in 0.01 pH unit or milli Volts from 0 to ±1999 to nearest 1 mV.