Features
- Accurate ORP display with calibration facility on front panel
- One set limit and other window alarm alarm limit with separate relays for Oxidation and alarms
- Isolated Tx. 4-20mA output for remote monitoring or recording.
- Consent contact input to enable/disable the control outputs
- LCD display for low voltage consumption
Specification
| Display | 3½ Digit LCD |
| Calibration Zero Adjust | Range ± 30mV |
| Range | -1999mV to +1999mV |
| Accuracy | 0.5% ± 1 Digit |
| Set Limits | 0 to 1999mV for Oxidation/Reduction |
| Input Impedance | >1012 Ω |
| Tx. Output | 4-20mA isolated for 0-1999mV |
| Relay Logic | Oxidation Relay ON for ORP < Set Limit Alarm Relay ON for ORP < Set Limit – Alarm and ORP > Set Limit + Alarm Contact rating 5A at 220V AC |
| Front Panel | a. One membrane switch to press and read Oxid. Limit b. A second membrane switch to read the Alarm. Limit c. Screw type trimpot to adjust the Calibration Zero |
| Consent Contact Input | From pH controller. If open, cuts off all relay outputs |
| Supply | 110V/220V AC ±10% @ 50/60Hz |
| Size | Front facia 96mm x 96mm Cut Out 92mm x 92mm |
| Enclosure | Plastic (ABS) flame retardant |
| Weight | 800gms |
