Product Description                             Details Images                    Features:                          1. 1/2LED display.                2. It has the function of manual temperature compensation, one-point or two-point calibration.                        3. It is equipped with pH combined electrode and buffer.                                                 Specification:                        1. Instrument level:0.01 Level  2. Measuring range:pH:(0.00~14.00)pH; mV:(0~±1999)mV(Automatic display);  3. Minimum display unit:0.01pH; 1mV;  4. Temperature compensation range:(0~60)0C 4. Basic error of electronic unit:pH:±0.01 pH; mV:±1 mV  5. Basic error of instrument:±0.02 pH  6. Input current of electronic unit :no more than 2×10-12A  7. Input impedance of electronic unit:no less than 1×1012Ω  8. Temperature compensation error:±0.01pH  9. Repeatability error of electronic unit:pH: 0.01 pH; mV: 1mV;  10. Instrument repeatability error:no bigger than 0.01 pH  11. Stability of electronic unit:0.01pH  12. Dimensions:1×b×h, mm:290×210×95  13. Weight:1.5kg  14. Nominal operating condition: a. Ambient temperature:(5& 65374;40)0C b. Relative temperature: not more than 85% c.   The power supply:AC(220±22)V,(50±1)Hz; d. No external magnetic interference in addition to earth's magnetic field.                                                Packing list                                                                                              No.