E3 DIGITAL TAPE EXTENSOMETER
Range 20m | 30m | 50m
Accuracy1 ±0.01mm
Resolution 0.01mm
Repeatability2 0.1mm
Operating Temperature -10 to 60°C
Tape Tension 13.5kg
Tension Indicator Optical
Weight Excluding Tape 1kg
Power Off Automatic
Power On Automatic (upon movement of the micrometer)
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Applications
> <For quick and accurate measurement of relative distances between pairs of reference points on the surfaces of structures including radial movements and convergence of tunnels, shafts, linings and caverns, deformation of excavations in underground caverns and displacements of retaining walls, cuttings, bridge piers, arches.