| Instrument level | Level 1.0 |
| Measurement parameters | Conductivity, resistivity, TDS, salinity, temperature |
| Resolution | 0.001 μS/cm, automatically switched according to the range |
| Electronic unit reference error | ±1.0%FS |
| resistivity range | 5.00Ω•cm~20.00 MΩcm |
| Resolution | 0.01 Ω • cm, automatically switch according to the range |
| Electronic unit reference error | ±1.0%FS |
| TDS range | 0.000mg/L~300g/L |
| Resolution | 0.001Mg/L, automatically switched according to the range |
| Electronic unit reference error | ±1.0%FS |
| Salinity range | (0.00~8.00)% |
| Resolution | 0.01% |
| Measurement range | -5.0~110.0℃ |
| Resolution | 0.1℃/0.1℉ |
| Electronic unit error of indication | ±0.2 ℃ |
| Power Supply | Rechargeable lithium battery, power adapter (input: AC100~240V, output: DC5V) |
| size | 90*255*40mm |
| Weight | 0.5kg |
Warranty days: 365 days