For the measurement of surface movement.
A portable device designed to measure the relative distance between reference anchors fixed to an excavation or structure.
Used for the measurement of deformation of excavations; Radial movements and convergence of tunnels, shafts, linings and caverns; Displacement of retaining walls, cuttings, bridge piers arches and abutments; Surface measurement of slope stability.
Features:
- Rapid one-man operation
- Applicable in any orientation
- Rugged, simple design
- High accuracy and reliability
- Supplied with robust carrying case
- Digital and manual versions