| Instrument level | Level 0.001 |
| Measurement parameters | pH, mV, temperature |
| Measurement range mV | -2000.0~2000.0mV |
| mV resolution | 0.01mV |
| mV electronic unit error of indication | +/- 0.03% or +/- 0.1mV |
| PH range | -2.00~20.00pH |
| pH resolution | 0.001pH |
| An indication of pH electronic unit error | ±0.002pH |
| Temperature range | Temperature range |
| Temperature Resolution | 0.1 ℃/0.1°F |
| Temperature electronic unit error of indication | ±0.1 ℃ |
| Power Supply | Rechargeable lithium battery, power adapter (input: AC100~240V, output: DC5V) |
| Weight | 0.5kg |
| Dimensions | 90×255×40mm |
Warranty days: 365 days
1. The warranty period is 1 year (the electrode is a consumable and is not covered by the warranty);
2. After-sales service is provided by the original factory;
3. Free maintenance during the warranty period (except for improper use), and long-term technical support outside the warranty period.