The  GWS (Ground Water System) is a telemetered borehole water level reporting system.

Special features:
- Data Logger  Mini-Log ML420, iRIS150 or iRIS350
- Float 0perated systems - AD375A shaft encoder
- Pressure system  submersible, gas purge or hydrostatic
- Communication - Next G or Satellite modem
- Solar panel and battery
- Portable system, ideal for short term investigations
- Custom built, weather resistant enclosure

Options Available:
- Rainfall sensor
- Secondary air drying systems
- Heat shields (hot and humid environments)