Characteristics1. Microprocessor technology and LCD display.1. Auto. Temp. Compensation, auto. Calibration and auto. Calculation of percentage theoretical slope of electrodes.2. Measurement results can be stored, deleted, searched and printed. It canStore 50 sets of measurement data.4. Protection from electricity cutting off.5. One or two point’s automatic calibration can be conducted on the meterwith five types of pH buffer solution selected by users.6. With RS-232 interface for connecting TP-16 printer using DC 1.0 softwareof data-collection to communicate with computers.7. Users can measure the pH value of ultra-pure water, pure water and boilerWater through adjustment of equipotential point and special electrodes selected.Specifications1. Measurement range pH (-2.00-18.00)pHMV:(-1999-1999) mV, temperature (0.0-100.0) °C2. Resolution pH: 0.01pH,MV: 1 mV;Temperature: 0.1 °C3. Accuracy pH: ±0.01pHMV: ±1mV (± 1 digit)Temperature: ±0.3°C (± 1 digit)4. Stability: ±0.01pH ± 1 digit/3h5. Temperature compensation range: 0.0-100.0°C.