| Measuring range pH | 0.00 ... 14.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ± (0.02 pH + 2d) |
| Temperature range electrode | 5 ... 60°C / 41 ... 140°F |
| Reference electrode | Ag / AgCL 3.0 M KCL |
| Dimensions electrode | 12 x 110 mm / 0.5 x 4.3 in |
| Measuring range redox | -1999 ... 0 ... 1999 mV (only possible with optional REDOX electrode) |
| Resolution | 1 mV |
| Accuracy | ± (0.5% + 2d) |
| Measuring range temperature | 0 ... 65°C / 32 ... 149°F (only temp. sensor) |
| Resolution | 0.1°C / 0.18°F |
| Accuracy (@ 20°C / 68°F) | ± 0.5°C / 0.9°F |
| Calibration | Automatic three-point calibration |
| Temperature Compensation | Automatically from 0 ... 65°C / 32 ... 149°F or manually between 0 ... 100°C / 32 ... 212°F with the temperature sensor removed |
| Electrode | ERH-115 pH electrode, gel filled 1 m / 3.3 ft cable and BNC plug |
| Temperature range | 5 ... 60°C / 41 ... 140°F |
| Measuring rate | Adjustable from 1 second to 8 hours 59 minutes 59 seconds |
| Display | LC display 52 x 38 mm / 2 x 1.5 in |
| Data storage | Flexible via SD card memory 1 ... 16 GB |
| Interface | RS-232 |
| Software | Optional |
| Power supply | 6 x 1.5V AA batteries / 9V power adapter (optional) |
| Environmental conditions | 0 ... 50°C / 32 ... 122°F max. 85% rh |
| Dimensions | 177 x 68 x 45 mm / 7 x 2.7 x 1.8 in |
| Weight | 490 g / 1.1 lbs |
