| pH Measurement Range | -2.000~16.000pH |
| pH resolution | 0.01/0.001pH |
| pH measurement Accuracy | +/- 0.1% pH +/- 1 word |
| ORP Measurement Range | ±1999.9mV |
| ORP Accuracy | +/- 0.1% FS +/- 1 word |
| Temperature Measurement Range | -5.0~125.0℃ |
| Temperature Resolution | 0.1℃ |
| Temperature measurement Accuracy | ±0.4℃ |
| pH correction solution type | NIST (4.00, 6.86, 9.18), customer selects, automatic two-point correction |
| pH correction solution temperature range | 0~60℃ |
| pH temperature compensation range | -5.0~125.0℃ |
| End point sensing and locking | Yes. |
| Impedance | >10^12Ω |
| Temperature compensation probe | Thermistor 10KΩ (25 ℃) |
| calibration data store | Yes. |
| Communication interface | RS-232 |
| Power | AC power converter (output: DC9V) or 6 1.5 volt 7 #batteries |
| Ambient Temperature | 0~50℃ |
| Dimensions | 241*86*72mm |
| Weight | Approximately 430g (without battery) |
| Ion range | 0.0~119.8conc |
| Ion resolution | 0.05/0.1 |
| Ion measurement Accuracy | +/- 2 words |
| Shop Accessories | Plastic/Glass ORP composite electrode (Oxidation-reduction potential measurement), composite electrode (Glass), viscous or greasy objects, strong acid measurement), Fillable Glass pH composite electrode (conventional measurement) |
| Shop Accessories | Stainless steel temperature probe, Glass pH composite electrode (70~100.0 ℃ medium, organic solvent, protein medium measurement), plastic shell pH composite electrode (conventional measurement), pure water Glass pH composite electrode (pure water, ultrapure water measurement) |
| pH temperature compensation | Automatic/manual |
| Working Relative Humidity | <85% |
Warranty days: 365 days
The manufacturer provides a 1-year warranty for the instrument and 1 month for consumables such as electrodes (except for human factors)