Normal Operating Conditions
-Relative humidity of air: not more than 85%
-Power source: AC220V
-No obvious vibration
-No external magnetic interference except terrestrial magnetic field
Main Specifications
| MODEL | PHS-3C | PHS-2C | PHS-25 |
| PH range | 0-14.00pH | 0-14.00pH | 0-14.00pH |
| Precision | ±0.01 pH | ±0.02 pH | ±0.05 pH |
| mV range | 0-±1999mV | 0-±1999mV | 0-±1999mV |
| Distinguish rate | 1 mV | 1 mV | 1 mV |
| Precision | ±0.1%F.S | ±0.1%F.S | ±0.1%F.S |
| Temperature range | 0-60℃ | 0-60℃ | 0-60℃ |


