Digital Tape Extensometer
- Sisgeo Tape Extensometer is designed to take accurate distance measurements between pairs of reference points permanently installed.
- Equipped with stainless steel measuring tape with equally spaced punched holes incorporated in a rugged body with digital dial gauge.
- Available with both hook or 3/8” threaded terminals (to be specified at order).
- Typical applications include convergence measurements of tunnel linings, according to NATM practice, and monitoring of shafts, underground openings and caverns.
|Tape lengths||30 M tape||30 M tape|
|Terminals||hook terminals||hook terminals|
|Material||stainless steel||stainless steel|
|Hole pitch||25 mm||25 mm|
|Accuracy of the micrometer||±0.01mm||±0.01mm|
|Resolution of the micrometer||0.01 mm||0.01 mm|
|Operating temperature||-10 +60 °C||-10 +60 °C|
|Tape Tension||11 kg||11 kg|
|Power On||Automatic (upon movement of the micrometer)||Automatic ((upon movement of the micrometer)|