Groundwater Level Sensors Calibration Laboratory
The Groundwater Level Sensors Calibration Laboratory is developed for testing and
calibrating Groundwater Level Sensors under the National Hydrology Project grant.
Table 1. Groundwater Level Sensors Parameters Calibrated, Ranges & Accuracy
| Parameter |
Range |
Accuracy |
Stability |
No. of Sensors Tested in One Sitting |
| Pressure (Laboratory Calibrator) |
0 to 10 bar |
0.01% F.S |
0.001% F.S |
3 |
| Pressure (Field Calibrator) |
0 to 20 bar |
0.02% F.S |
<0.0005% F.S |
1 |
| Pressure (Field Calibrator) |
0 to 10 bar |
0.02% F.S |
<0.0005% F.S |
1 |
Table 2. Groundwater Level Sensor Parameters Tested, Range, Accuracy and Environmental Conditions
| Parameter |
Range |
Accuracy |
Stability |
No. of Sensors Tested in One Sitting |
| Pressure |
100 mbar to 10 bar |
±0.1% F.S |
— |
3 |
| Inside Environmental Chamber Condition |
| Temperature |
0°C to 65°C |
— |
±1°C |
— |
| Humidity |
5% to 95% |
— |
±3% |
— |
Unique Features of the Facility
- Auto calibration fully through software including report generation
- Provision to calibrate multiple sensors simultaneously
- Onsite testing, calibration and certification of groundwater level sensors
- Ensures compliance with ISO 17025
- Consultancy and guidance to state agencies
In addition to supporting government agencies, the facility is also available for
suppliers and manufacturers of groundwater level sensors for testing, calibration
and certification of the parameters mentioned above.
