Standard tell-tale crack monitoring gauge
The original Tell Tale calibrated crack monitoring gauge since 1978.
- calibrated crack monitoring gauge
- monitors horizontal and vertical movement across cracks to 1.00mm (Tell Tale Plus also available, to 0.1mm accuracy when used with Vernier, Dial, or Digital Calipers)
- tough acrylic construction
- supplied with crack monitoring record
- Tell-tale Plus, as well as corner- and displacement tell tale products, available on request
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