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More InfoAn enhanced Tell-Tale crack monitoring gauge that monitors horizontal and vertical movement across a crack on a flat surface to an accuracy of +/- 1.0mm and by interpolation to +/-0.5mm.
The opening or closing of the crack is then recorded on the monitoring card supplied with each Tell-Tale.
The monitoring resolution can be increased to 0.1mm by using Vernier, Dial or Digital calipers. The jaws of the caliper are located between purpose made spigots on each Tell-Tale.
The opening or closing of the crack is then recorded on the monitoring card supplied with each Tell-Tale.
The opening or closing of the crack is then recorded on the monitoring card supplied with each Tell-Tale.
The monitoring resolution can be increased to 0.1mm by using Vernier, Dial or Digital calipers. The jaws of the caliper are located between purpose made spigots on each Tell-Tale.
The opening or closing of the crack is then recorded on the monitoring card supplied with each Tell-Tale.
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