
Borehole Extensometer
SKU: GEO-00077
Model A-1 Single Position Rod Extensometer, rugged, recessed in borehole, for monitoring safety around tunnels and mine openings range up to 100mm.
- Standard Range
- up to 100 mm
- Least Reading
- 0.025 mm
- Borehole Diameter
- 35, 44, 51, 64 mm
- Maximum Length
- 10 m








