| Measurement range | -2.000~16.000pH |
| Resolution | 0.01pH/0.001pH |
| Accuracy | +/- 0.01% FS. +/- 1 word |
| pH correction solution type | 4.00, 6.86 & 9.18, automatic two-point correction |
| Temperature range of pH correction solution | 0~50℃ |
| pH temperature compensation range | -5.0~125.0℃ |
| End point sensing and locking | Yes. |
| Impedance | >1013Ω |
| Temperature compensation probe | Thermistor 10KΩ (25 ℃) |
| calibration data store | Yes. |
| Communication interface | RS-232C |
| Power Supply | AC Power Converter (Output: DC9V)/6 1.5V5 #batteries |
| Environmental temperature | 0~50℃ |
| Dimensions | 250*240*100mm |
| Weight | About 1070g (including battery) |
| pH temperature compensation | Automatic/manual |
| Working Relative Humidity | <85% |
None