| Measurement range | 0.00~14.00pH |
| Resolution | 0.01pH |
| Accuracy | ±0.01pH |
| pH correction solution type | USA (4.01, 7.00 & 10.01) or NIST4.00, 6.86 & 9.18), user-selected |
| Temperature range of pH correction solution | 0~60.0℃ |
| pH calibrating point | 1, 2 or 3 point correction |
| Temperature compensation range | Automatic/Manual 0.0~100.0 ℃ |
| End point sensing and locking | Yes. |
| Impedance | >10^13Ω |
| Power Supply | 6 x 1.5V AAA batteries or 115/230V AC converters |
| Environmental temperature | 0~50℃ |
| Protection level | IP-54 |
| Dimensions | 230*105*72mm |
| Weight | Approx. 504g (without battery) |
| ORP Measurement range | ±1999.9mV |
| ORP resolution | 1mV |
| ORP Accuracy | ±0.4mV(±1500.0);±1mV(-1999.9~-1500.0and1500.0~1999.9) |
| Measurement range | 0.0~100.0℃ |
| Temperature Resolution | 0.1℃ |
| Measurement Accuracy | ±0.2℃ |
| Shop Accessories | Stainless steel temperature probe, Fillable Glass pH composite electrode (conventional measurement), Plastic/Glass ORP composite electrode (Oxidation-reduction potential measurement) |
| Shop Accessories | Composite electrode (Glass), viscous or greasy objects, strong acid and alkali, composite electrode (Glass) (pure water measurement), plastic shell pH composite electrode (conventional measurement) |
| Working Relative Humidity | <90% |
Warranty days: 365 days