--- product_id: 13771989 title: "CRACKMON® 5020AV Caliper Crack Monitor for Reinforced Concrete, Masonry, Building Foundations and Seismic Retrofits" brand: "buildera" price: "VT13358" currency: VUV in_stock: true category: "Buildera" url: https://www.desertcart.vu/products/13771989-crackmon-5020av-caliper-crack-monitor-for-reinforced-concrete-masonry-building store_origin: VU region: Vanuatu --- # ±25 mm wide range ±0.025 mm caliper precision Shatter-resistant polycarbonate CRACKMON® 5020AV Caliper Crack Monitor for Reinforced Concrete, Masonry, Building Foundations and Seismic Retrofits **Brand:** buildera **Price:** VT13358 **Availability:** ✅ In Stock ## Summary > 📐 Crack the code of structural integrity with precision and durability! ## Quick Answers - **What is this?** CRACKMON® 5020AV Caliper Crack Monitor for Reinforced Concrete, Masonry, Building Foundations and Seismic Retrofits by buildera - **How much does it cost?** VT13358 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/13771989-crackmon-5020av-caliper-crack-monitor-for-reinforced-concrete-masonry-building) ## Best For - buildera enthusiasts ## Why This Product - Trusted buildera brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Endure:** Rugged, shatter-resistant polycarbonate housing ensures reliable long-term monitoring in harsh environments. - • **Effortless Alignment:** Four removable pins guarantee perfect installation alignment every time—no guesswork needed. - • **Wide Range, No Limits:** Measure crack widths up to ±25 mm, perfect for expansive concrete and masonry structures. - • **Precision that Matters:** Track crack movement with ultra-fine ±0.025 mm accuracy using integrated caliper standoffs. - • **Patented Measurement Grid:** Exclusive BUILDERA grid technology delivers unmatched measurement discrimination and clarity. ## Overview The CRACKMON® 5020AV is a professional-grade crack monitor designed for reinforced concrete, masonry, and seismic retrofits. Featuring a wide ±25 mm measurement range and ultra-high resolution down to ±0.025 mm with calipers, it offers precise, long-term crack monitoring. Its rugged polycarbonate build and patented BUILDERA grid ensure durability and accuracy, making it an essential tool for engineers and restoration professionals committed to structural safety. ## Description The Buildera CRACKMON 5020AV Caliper Crack Monitor is a proven, professional-grade crack monitor (tell tale) for the repair, restoration, and long-term monitoring of concrete, masonry, plaster, stucco, and steel structures. Extended measurement range to ±25 mm supports expansion-joint measurements and larger crack-widths typical of unreinforced masonry (URM) foundations and buildings (URB).Convenient integrated caliper standoffs improve measurement discrimination by a factor of 10 or more when using a quality digital calipers. Calipers are not included and must be purchased separately. Install using thixotropic 5-minute epoxy (Buildera Strupoxy or similar) or #6 sheet-metal screws and plastic anchors. Epoxy and fasteners sold separately.Buildera co-developed the CRACKMON 5020AV leveraging Buildera's patented magnitude-measurement grid and TickPoints with Avongard UK precision injection molding. The result is one of the most advanced crack monitors available today, offering exceptional measurement precision, crack range, and installation ease using epoxy or fasteners.What's IncludedIncludes CRACKMON 5020AV Caliper Crack Monitor and installation instructions with crack monitor progress sheet. ## Features - WIDE MEASUREMENT RANGE: ±25 mm (±0.98”) (X) and ±10 mm (±0.38”) (Y) - HIGH RESOLUTION: ±1 mm (±0.04”) on X-Y axes; ±0.5 mm (±0.02”) visual discrimination - CALIPER-READY: Integrated digital caliper standoffs improve resolution to ±0.025 mm (0.001”) - PRECISION ALIGNMENT: Four removable pins keep CRACKMON 5020AV aligned during installation - RUGGED: Shatter-resistant polycarbonate thermoplastic - PATENTED: Custom BUILDERA grid for fine measurement discrimination ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00UVUJG3G | | Best Sellers Rank | #446,812 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #417 in Digital Calipers | | Brand | BUILDERA | | Date First Available | March 18, 2015 | | Is Discontinued By Manufacturer | No | | Item Weight | 1.21 ounces | | Item model number | CRACKMON® 5020AV | | Manufacturer | Avongard | | Material | Injection-molded polycarbonate | | Measurement Accuracy | ±0.5 mm (visual), ±0.02 mm (using calipers) | | Product Dimensions | 6.34 x 1.69 x 0.43 inches | | Range | 25 millimeters | | UPC | 816291010389 | ## Product Details - **Brand:** BUILDERA - **Material:** Injection-molded polycarbonate - **Measurement Accuracy:** ±0.5 mm (visual), ±0.02 mm (using calipers) - **Range:** 25 millimeters - **UPC:** 816291010389 ## Images ![CRACKMON® 5020AV Caliper Crack Monitor for Reinforced Concrete, Masonry, Building Foundations and Seismic Retrofits - Image 1](https://m.media-amazon.com/images/I/71HIXdHXOCL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/13771989-crackmon-5020av-caliper-crack-monitor-for-reinforced-concrete-masonry-building](https://www.desertcart.vu/products/13771989-crackmon-5020av-caliper-crack-monitor-for-reinforced-concrete-masonry-building) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-08*