| Range | pH | 0.00 to 14.00 pH |
| ORP | ±1999 mV | |
| Resolution | pH | 0.01 pH |
| ORP | 1 mV | |
| Accuracy | pH | ±0.01 pH |
| ORP | ±1 mV | |
| pH Calibration | manual, 2 point, through trimmers, (offset ±1 pH; slope 85 to 105%) |
|
| Temperature Compensation | manual, 0 to 100°C (32 to 212°F) | |
| pH Electrode | HI 1230B, combination, double junction, BNC connector, 1 m (3.3') cable (included) |
|
| Input Impedance | 1012 Ohm | |
| Battery Type / Life | 9V / approximately 100 hours of continuous use | |
| Environment | 0 to 50°C (32 to 122°F); RH max 95% | |
| Dimensions | 185 x 82 x 53 mm (7.3 x 3.2 x 2.1") | |
| Weight | 265 g (9.3 oz) |
