Crack Monitoring Kit is a complete solution for monitoring and documenting crack movement in concrete, masonry, and other structures. The kit includes seven HM-634 Crack Monitor Plus units, each featuring an easy-to-read red crosshair indicator and measuring grid with a measurement range of 25mm (0.98in) horizontally and 10mm (0.39in) vertically. Built-in spigots allow use with TSA-270 and TSA-271 Digital Calipers for precision measurements up to ±0.1mm (0.004in). The Crack Monitoring Kit is ideal for applications requiring enhanced precision and long-term monitoring.
To support installation and long-term monitoring, the kit also includes two HM-635 Corner Adapters, a HM-636 Crack Width Gauge for determining initial crack widths, twenty-eight 1in (No. 8) Phillips wood fixing screws with plastic anchors, HMA-804 Rapid-Set Epoxy, an illustrated instruction booklet, and recording sheets. All components are neatly organized in a durable carrying bag for convenient transport and field use.
For additional or replacement items, see Crack Monitors.
HM-644 Crack Monitoring Kit comes with seven Crack Monitor Plus units, two Corner Adapters, and a Crack Width Gauge to determine initial crack widths. The kit also includes twenty-eight 1in (No.8) Phillips wood fixing screws with plastic anchors, Rapid-Set Epoxy, an illustrated instruction booklet, and recording sheets. Kit components are contained within a carrying bag.
HM-645 Digital Monitoring Essentials Kit contains products for when precise determinations and monitoring of cracks are needed. This kit includes a 0–6in Digital Caliper, 100 stainless steel Monitoring Discs, Rapid-Set Epoxy, Crack Width Gauge, an instruction booklet, and recording sheets. All components are contained in a carrying bag.
HM-645S Digital Monitoring Essentials Kit is identical to HM-645, but includes a 0-12in Digital Caliper.
HM-646 Digital Monitoring Professional Kit includes all components of the HM-645 Essentials Kit, plus two Corner Adapters, 100 plastic Monitoring Discs, an instruction booklet, and recording sheets. All components are contained in a carrying bag.
Features
- Complete selection of components for precision monitoring of concrete cracking
Included Items
Accessories
- HM-637 Standard Crack Monitor has a simple design to monitor crack movement
- HM-634 Crack Monitor Plus to record movement and for precise measurement with Digital Calipers
- HM-636 Crack Width Gauge for easy measurements of cracks up to 0.275in (7mm)
- HM-635 Corner Adapter for monitoring corner angles of 70 to 180°
- Digital Calipers provide measurements in inches or millimeters
- Crack Monitoring Discs can be used for attaching to a flat surface on either side of the crack to ensure consistent and accurate measurements
- HMA-804 2-Part Epoxy Adhesive for quick and easy attaching measuring pegs, stainless steel monitoring discs, or crack monitors to a surface
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