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Crack Monitoring Discs are used for accurately monitoring concrete crack movements in concrete structures and provide a solid reference point to ensure consistent and accurate measurements each time.
Small cavities in the center of each disc are used to precisely locate the jaws of the TSA-271 Digital Caliper for accurate and reliable monitoring measurements. Discs can also be attached easily to either side of the crack using HMA-804 Rapid-Set Epoxy or used with Concrete Crack Monitors in measuring and monitoring. Available in packages of 100.
HM-640 Monitoring Discs are constructed of stainless steel.
HM-641 Monitoring Discs are constructed of polycarbonate plastic.
HM-640: 0.3 x 0.1in (7.6 x 2.5mm), dia. x Thickness
HM-641: 0.4 x 0.3in (10 x 8mm), dia. x H
HM-640: 1.0lb (0.45kg)
HM-641: 0.5lb (0.23kg)
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