| After-sales Service: | Provided |
|---|---|
| Warranty: | Provided |
| Measuring Range: | 0-4mg/L, 0-15mg/L, 0-50 Mg/L, 0-300 |
| Power Supply: | AC220V+/-20%, 50Hz+/-1% |
| Calibration Cycle: | 1 to 99 Days at Any Arbitrary Time Interval Adjust |
| Maintenance Cycle: | General Once a Month, Each About 30min |
