| Range | pH | 0.00 to 14.00 pH |
| Range | EC | 0 to 3999 µS/cm |
| Range | TDS | 0 to 2000 ppm |
| Range | Temperature | 0.0 to 60.0°C / 32 to 140.0°F |
| Resolution | pH | 0.01 pH |
| Resolution | EC | 1 µS/cm |
| Resolution | TDS | 1 ppm |
| Resolution | Temperature | 0.1°C / 0.1°F |
| Accuracy | pH | ±0.05 pH |
| Accuracy | EC/TDS | ±2% F.S. |
| Accuracy | Temperature | ±0.5°C / ±1°F |
| Temperature Compensation | pH: automatic; EC/TDS: automatic with ß adjustable from 0.0 to 2.4% / °C | |
| Calibration | pH | automatic, 1 or 2 points with 2 sets of memorized buffers (pH 4.01 / 7.01 / 10.01 or 4.01 / 6.86 / 9.18) |
| Calibration | EC/TDS | automatic, 1 point |
| TDS Conversion Factor | adjustable from 0.45 to 1.00 | |
| pH Electrode | HI 73127 (replaceable; included) | |
| Environment | 0 to 50°C (32 to 122°F); RH max 100% | |
| Battery Type / Life | 4 x 1.5V / approx. 100 hours of continuous use; auto-off after 8 minutes of non-use |
|
| Dimensions | 163 x 40 x 26 mm (6.4 x 1.6 x 1.0") | |
| Weight | 100 g (3.5 oz.) |