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- Geotechnical Instrumentation

- Extensometers

- Vibrating Wire Joint Meter
The instrument consists of two parts - a socket and the main body with a waterproof vibrating wire sensing gauge.
Used to monitor:
Joints of concrete arch, gravity and buttress dams
Joints of concrete-faced rockfill dams
Joints of concrete retaining and training walls and slabs
Features:
| Long-term stability in difficult environments | |
| Suitable for datalogging and remote monitoring | |
| Integral lighting protection | |
| High accuracy and resolution | |
| accommodates shear movement | |
| Not affected by cable length |
