Search here for what you are looking for:
If you have any questions about our products, you can submit the form and we will contact you as soon as possible
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.
The Digital Tape Extensometer is a portable device used for measuring displacement between pairs of eyebolts. These may be installed on a structure or in an excavation such as a tunnel or shaft. The Digital Tape Extensometer unit comprises a stainless steel measuring tape with equally spaced precision punched holes. The tape winds onto a reel, which incorporates a tape tensioning device and a digital LCD readout.
Technical Specifications:
Model NO. | JSS-30A |
Measuring range | 0.5m~30m |
Number of displayed value | 0.5m~30m |
Measure Accuracy | 0.06mm |
Resolution | 0.01mm |
Stability of displayed value | less than 0.01mm in 24 hours |
Dimensions | 410×100×35mm |
