| Operating Range | 230VAC (+/-10%) or 24VDC |
| Relay Output | Two pH setpoint with combined relay output |
| pH Electrode | 3-meter co-axial cable (optional) |
| Communication Interface | Optional RS485 Modbus interface for PLC/PC |
| Temperature Input | PT100 sensor input for temperature compensation & indication |
| Analog Output | Optional 4–20mA isolated output (pH value) |
| Calibration | Two-point digital calibration for pH sensor |
| Enclosure | Compact 96 × 96 × 85 mm panel mount |
| Display | 4-digit display for pH (ab.cd) and temperature (abc.d) |