This crack gauge can be used to monitor horizontal or vertical movement across a crack on a flat surface.
- Offers two upgrades to the standard design
- Four small pegs that ensure proper alignment during installation and then removed during monitoring
- Provides measuring flats that allow more accurate readings to be taken with calipers during monitoring
- Can be fixed to the surface with screws or adhesive (not included)
- Includes instructions and record sheet
- CT-2937
