| Range - pH | -2.00 to 16.00 pH | |
| Range - Temperature | -20.0 to 120.0°C / -4.0°F to 248.0°F | |
| Resolution - pH | 0.01 pH | |
| Resolution - Temperature | 0.1°C / 0.1°F | |
| Accuracy - pH | ±0.01 pH | |
| Accuracy - Temperature | ±0.4°C / ±0.8°F | |
| pH Calibration | automatic 1 or 2 point with 5 memorized buffer values (4.01, 6.86, 7.01, 9.18, 10.01) | |
| Offset Calibration | ±1 pH | |
| Slope Calibration | From 80 to 108% | |
| Temperature Compensation | automatic or manual, -20 to 120°C (-4 to 248°F) | |
| pH Electrode | HI 1230B, double junction, gel filled, BNC connector and 1 m (3.3’) cable (included) | |
| Temperature Probe | HI 7662 with 1 m (3.3’) cable (included) | |
| Input Impedance | 1012 Ohm | |
| Battery Type / Life | 3 1.5V AAA rechargeable / approx 200 hours of continuous use (with backlight off); auto-off after 20 minutes of non-use (can be disabled) | |
| Environment | 0 to 50°C (32 to 122°F); RH max 100% | |
| Dimensions | 192 x 71.6 x 36 mm (7.5 x 2.8 x 1.4’’) | |
| Weight | 525 g (18.5 oz.) |
