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This standard Tell-Tale crack monitoring gauge provides monitoring for both horizontal and vertical movement across a crack on a flat surface.
Features a precision silk screened grid, detailing both positive and negative graduations.
A fine red crosshair allows for accurate estimation.
Crack recording sheets are supplied with each unit to allow accurate recording of movement over a period of time.
Features a precision silk screened grid, detailing both positive and negative graduations.
A fine red crosshair allows for accurate estimation.
Crack recording sheets are supplied with each unit to allow accurate recording of movement over a period of time.
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