| Model | EC400F | |
| Parameters | EC/Temp.(Resistivity/TDS/Sal.) | |
| Conductivity | Range | 0.000 μS/cm to 1000 mS/cm |
| Resolution | 0.001 μS/cm minimum, various with range selection | |
| Accuracy | ±0.5% FS | |
| Reference Temperature | 20, 25 ºC | |
| Calibration Points | Up to 3 | |
| Standard Recognition | 84μS/cm, 1413μS/cm, 12.88mS/cm | |
| Resistivity | Range | 5.00 Ω·cm~100.00 MΩ·cm |
| Resolution | 0.01 Ω·cm minimum | |
| Accuracy | ±0.5% FS | |
| TDS | Range | 0.00mg/L~1000g/L |
| Resolution | 0.001mg/L minimum, various with range selection | |
| Accuracy | ±0.5% FS | |
| Salinity | Range | (0.00~8.00)% |
| Resolution | 0.01% | |
| Accuracy | ±0.1% | |
| Temperature | Range | -10 to 135 ºC, 14 to 275 ºF |
| Unit | ºC, ºF | |
| Resolution | 0.1 | |
| Accuracy | ±0.1 | |
| Measurement | Reading Mode | Auto Read (Fast, Medium, Slow), Timed, Continuous |
| Reading Prompts | Reading, Stable, Locked | |
| Temp. Compensation | ATC, MTC | |
| Data management | Data Storage | 500 results each |
| GLP Features | Yes | |
| Conductivity with Temp. Probe | 5-pin aviation connector | |
| Outputs | USB | USB 2.0 flash memory device, PC |