M/s. Contech Instruments Ltd - PH Meter

* pH , mV, Conductivity, Resistivity, TDS, Salinity, DO, Temperature modes. * Automatic or Manual temperature Compensation.* 3 point pH calibration.* Buffers selectable from 1.68pH, 4.00pH, 4.01pH, 6.86pH, 7.00pH, 9.18pH, 9.20pH. 10.01pH and 12.45pH.* Automatic buffer recognition. * 1 point conductivity calibration for the entire range. * Dissolved oxygen electrode with the salinity measurement feature to achieve automatic salinity & temperature compensation. * Automatic air pressure compensation for DO with the help of air pressure sensor. * Polarographic type DO electrode offers short polarization time, quick response and precise measurements. * Bi directional RS232 interface. Baud rate selectable from 1200, 2400, 4800 and 9600. * Single and continuous print out of measuring parameters. * Multiple Printout types. Combinations selectable from Sr. No., pH, mV, conductivity, TDS, Salinity, DO, Date, time and temperature.* Real Time Clock.* Calibration report as per GLP requirements. * Electrode Slope and mV offset display.* LCD display with Backlight. * Memory storage of 100 measurements. * Data logging facility up to 500 results. Data logging interval selectable from 5S, 10S, 20S, 30S, 1M, 2M and 5M. * Temperature calibration with respect to solution of known temperature.