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| Range | ±1000 mV | |
| Resolution | 1 mV | |
| Accuracy | ±5 mV | |
| Calibration | manual, with CAL trimmer | |
| Dosing Relay | maximum 2A (fuse protected), 250 Vac, 30 VDC | |
| Dosing Selection | reducing or oxidizing, selectable on the back panel contact open=reductant dosage=relay ON if measure > set point contact close=oxidant dosage=relay ON if measure < set point | |
| Setpoint | adjustable from -1000 to 1000 mV | |
| Overtime | adjustable, typically from 5 to approx. 30 minutes | |
| Recorder Output | 4-20 mA, accuracy ±0.20 mA, 500 Ohm max load | |
| Input Impedance | 102 Ohm | |
| Power Supply | See Chart | |
| Dimensions | 79 x 49 x 95 mm (3.1 x 1.9 x 3.7’’) | |
| Weight | See Chart |
| Solutions | |
|---|---|
| HI 7020L | ORP Test Solution at 200/275 mV (@20°C) 1 x 500 mL bottle |
| HI 7022L | ORP Test Solution at 470 mV @ 25°C/77°F) 1 x 500 mL bottle |
| HI 7091L | Reducing Pretreatment Solution 1 x 500 mL bottle |
| HI 7092L | Oxidizing Pretreatment Solution 1 x 500 mL bottle |
| HI 70300L | Electrode Storage Solution 1 x 500 mL bottle |
| HI 7061L | General Purpose Cleaning Solution 1 x 500 mL bottle |
| Accessories | |
| HI 710005 | Power Adapter, 115 Vac to 12 VDC, US Plug |
| HI 710006 | Power Adapter, 230 Vac to 12 VDC, European Plug |
| HI 740146 | Mounting Brackets for BL 931700 Housing |
| Probes | |
| HI 2001 | Flow-thru Monitoring ORP Electrode with BNC Connection and 3 m Cable |
