| Instrument level | Level 0.001 |
| Measurement range -pH/pX | (-2.000~20.000)pH;(0.000~14.000)pX |
| Measurement range mV | -1999.9~1999.9mV |
| Measurement range - Ion concentration | (0~19990), unit μg/L, mg/L, g/L, mol/L, mmol/L |
| Measurement range - temperature | (-5.0~110.0)℃ |
| Resolution -pH/pX | 0.001 pH/pX |
| Resolution -mV | 0.1mV |
| Resolution - concentration | Four significant digits (indicated by scientific notation) |
| Resolution - Temperature | 0.1℃ |
| Intrinsic error -pH/pX | ±0.002 pH/pX |
| Intrinsic error -mV | ±0.03%FS |
| Intrinsic error - Ion concentration | ±0.5% |
| Intrinsic error - temperature | ±0.2℃ |
| Power Supply | DC universal Power Supply (9VDC, 500mA, internal positive and external negative) |
| Dimensions | 280*215*92mm |
| Weight | 1kg |
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.