| Range | 0-14pH |
| Input impedance | 1013 ohms |
| Accuracy | ±0.1pH |
| Relays number | 2 pH measuring & 2 temperature measuring relays |
| Hysteresis | Settable from 0.02pH to 1pH at 1% of range |
| Temperature compensation | Automatic at 25°C |
| Power | 220V or 115V |
| Electrical consumption | 10VA |
| Temperature | - 10 °C to + 55 °C |
| Enclosure | Wall mounting with IP65 door Panel mounting with IP54 door |
| Contacts | Two 3A/220V contacts by relay 1 dry + 1 static by contact High threshold or low one with tempo and IP |
| Analogical outputs | One output by 4-20MA relay |
| Acquisition | 100 points by relay (pH,T°) |
| Front panel | Tactile membrane keypads |
| Connection | Terminal blocks (panel mounting version) and BNC |