Analytical Instruments Co., Ltd. Shanghai Jinpeng excellent chemical and biological laboratory equipment and foreign manufacturing experience exclusively produced PHS-2C-type PH meter laboratory precision, to conduct systematic Xiangjie to quickly check the latest products, quotes, pictures, technical parameters, or for product performance comparison, very convenient to use PHS-2C-type laboratory precision PH Meter 1. Instrument level: 0.02 2. Measuring range: PH: (14.00) pH MV (0 ~ ± 1999) mV (auto-polarity display) 3. Minimum display units: 0.01pH, 1mV 4. Temperature compensation range: (0 ~ 60) ℃ 5. Electronic Components fundamental error: pH: ± 0.01pH MV: ± 1mV ± 1 word 6. Instrument's basic error: ± 0.02.pH ± 1 word 7. Electronic Components Input current: not more than 2 * 10 (-12) A 8. Electronic Components Input impedance: less than 1 * 10 (-12) Europe 9. Temperature Compensator Error: ± 0.01pH 10. Electronic Components repeatability error: pH: 0.01pH ± 1 characters MV: 1mV ± 1 word 11. Instrument repeatability error: not more than 0.01pH ± 1 word 12. Electronic Components Stability: 0.01pH ± 1 word / 3h 13. Overall dimensions: 270 * 190 * 90. Weight: 1kg 15. The normal conditions of use (1) Environmental temperature: (5 ~ 40) ℃ (2) Relative humidity: not more than 85% (3) Power Supply: AC (220 ± 22) V, (50 ± 1) HZ (4) There was no significant vibration (5) In addition to outside the Earth's magnetic field without external magnetic field interference In particular that: ⑴ prices listed on this site, such as a change in the factory, please factory new price shall prevail ⑵ the wholesale margin of preference for each plant is different, please call us.