Crack Monitoring Discs, Stainless Steel

Model: HM-640

$83.95 $67.20 Save ($16.75)

Lowest price in last 30 days: $78.35

Additional Resources

Crack Monitoring Record Sheet

Crack Monitoring Discs, Stainless Steel

Model: HM-640

Old price: $67.20

Price: $83.95

Crack Monitoring Discs, Plastic

Model: HM-641

Old price: $68.30

Price: $78.35

$68.30 Save ($10.05)

SKU: HM-641

Description
Specifications
Accessories
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Q&A

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.

Features:

Fast, simple installation
Easy and precise monitoring

Included Items:

(100) Crack Monitoring Discs (Stainless Steel or Polycarbonate Plastic)

Accessories:

Digital Calipers for use in getting accurate measurements in crack monitoring

Related blogs:

Specifications

Attribute name	Attribute value
Material	Stainless Steel or Polycarbonate Plastic
Quantity	100 Discs/package
Product Dimensions	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
Estimated Shipping Weight	HM-640: 1.0lb (0.45kg) HM-641: 0.5lb (0.23kg)

Product Q&A

Q: How are longer specimens extracted and the piston returned?

Specimens longer than 5in are extracted by repositioning the Adapter Ring after maximum piston travel, and the spring-loaded piston automatically returns to the start position when the release valve is opened.