Cera Diver
Monitoring groundwater under potentially corrosive conditions, such as brackish water and seawater, requires a robust and durable datalogger.
The ceramic-shelled Cera-Diver is designed specifically for such environments. This highly reliable and compact Diver measures groundwater levels with a typical accuracy of ±0.05% full scale.
Features
- Innovative ceramic housing technology
- Compact size: Ø 22 mm – length 90 mm
- Various measurement methods
- 48,000 records of time stamp, pressure and temperature
- 30-Point Pressure Factory Calibration
Benefits
- Corrosion proof
- Easy installation in almost every well
- Event based, averaging and pumping tests sample methods to conserve memory
- Cost effective frequent, long-term measuring
- Reliable and accurate data
General
| Length | 90mm |
|---|---|
| Diameter | 22mm |
| Memory | 48,000 measurements |
| Housing | Ceramic (ZrO2) |
| Weight | 50g |
| Battery Life | 10 years (dependent on usage) |
| Sample Interval | 0.5 second to 99 hours |
| Sample Methods | Fixed, event dependent, averaging, and pumping test |
Pressure
| Part No | DI701 | DI702 | DI705 | DI710 | Unit |
|---|---|---|---|---|---|
| Range | 10 | 20 | 50 | 100 | m |
| Accuracy | ±0.5 | ±1.0 | ±2.5 | ±5.0 | cmH2O |
| Resolution | 0.2 | 0.4 | 1.0 | 2.0 | cmH2O |
Temperature
| Value | Unit | |
| Range | -20 .. +80 | °C |
| Accuracy | ±0.1 | °C |
| Resolution | 0.01 | °C |
