--- product_id: 513790446 title: "Tell-Tale Crack Monitor， Crack Monitor with Updated 2 pre-set pegs|Crack Measure and Record Instrument for Monitoring Wall Deformation and Crack" brand: "smtoer" price: "$4.98" currency: USD in_stock: false url: https://www.desertcart.us/products/513790446-tell-tale-crack-monitor-crack-monitor-with-updated-2-pre store_origin: US region: United States of America --- # Accuracy ±1mm Range ±20mm Durable Acrylic Tell-Tale Crack Monitor， Crack Monitor with Updated 2 pre-set pegs|Crack Measure and Record Instrument for Monitoring Wall Deformation and Crack **Brand:** smtoer **Price:** $4.98 **Availability:** ❌ Out of Stock ## Summary > 📊 Measure the Unseen, Monitor the Future! ## Quick Answers - **What is this?** Tell-Tale Crack Monitor， Crack Monitor with Updated 2 pre-set pegs|Crack Measure and Record Instrument for Monitoring Wall Deformation and Crack by smtoer - **How much does it cost?** $4.98 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/513790446-tell-tale-crack-monitor-crack-monitor-with-updated-2-pre) ## Best For - smtoer enthusiasts ## Why This Product - Trusted smtoer brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Portable Design:** Compact size (10*3*0.9cm) for on-the-go assessments. - • **User-Friendly Setup:** Easily install with screws or adhesive for instant monitoring. - • **Durable Construction:** Crafted from high-quality acrylic for long-lasting use. - • **Precision Monitoring:** Capture minute changes with ±1mm accuracy. - • **Dual Direction Measurement:** Track displacements both vertically and horizontally. ## Overview The Tell-Tale Crack Monitor is a precision instrument designed for monitoring wall deformation and crack movement. With an easy setup process and durable acrylic construction, it offers accurate measurements in both vertical and horizontal directions, making it an essential tool for professionals in construction and engineering. ## Description Description: Crack Gauge Monitor is made of high-quality acrylic material, Vertical: Measurement±1 mm (±0.04") tick marks on X-Y axes; ±0.5 mm (±0.02") discrimination. Horizontal Measurement:±20 mm (±0.79") horizontal and ±10 mm (±0.38") vertical range. The Tell-Tale is fixed across the crack using screws and plugs and/or adhesive Fix the Tell-Tale over the crack with the vertical 0 lines on the calibration scale parallel with the crack to be monitored. Ensure the plate with the engraved right-hand side of the crack. Remove the two pre-set pegs. If the crack opens or closes the cursor moves relative to the calibration scale. The opening or closing of the crack can then be recorded on the record sheet. ## Features - EASY TO SET UP: The Tell-Tale is fixed across the crack using screws and plugs and/or adhesive Fix the Tell-Tale over the crack with the vertical 0 lines on the calibration scale parallel with the crack to be monitored. Ensure the plate with the engraved right-hand side of the crack. Remove the two pre-set pegs. If the crack opens or closes the cursor moves relative to the calibration scale. The opening or closing of the crack can then be recorded on the record sheet. - WITH INSTRUCTIONS: Best Accuracy: Vertical: Measurement±1 mm (±0.04") tick marks on X-Y axes; ±0.5 mm (±0.02") discrimination. Horizontal Measurement:±20 mm (±0.79") horizontal and ±10 mm (±0.38") vertical range - Great Choice of Crack Monitors: The Standard Crack Monitors displacement will be shown by a movement of the cross hairs over the measuring scale (40 x 20 mm). The standard model for monitoring displacements in two directions (top-bottom/left-right). - Better Material: Made of high-quality acrylic material, The Crack Gauge Monitor is durable, sturdy, smooth, wear-resistant, and not easy to break. Crack Monitor is designed with a highly clear acrylic sheet and an easy-to-read measurement grid, which makes it clear and precise. - Easy for Carrying: Only 10*3*0.9cm/3.94*1.18*0.35inch，You can take it everywhere ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | SMTOER | | Part Number | SM-CC-03 | | Item Weight | 1.13 ounces | | Package Dimensions | 7.52 x 4.02 x 0.63 inches | | Item model number | SM-CC-03 | | Power Source | hand_powered | | Included Components | Two Preset Pegs and One Crack Monitors | | Batteries Included? | No | | Batteries Required? | No | ## Images ![Tell-Tale Crack Monitor， Crack Monitor with Updated 2 pre-set pegs|Crack Measure and Record Instrument for Monitoring Wall Deformation and Crack - Image 1](https://m.media-amazon.com/images/I/71kTjjXa4iL.jpg) ![Tell-Tale Crack Monitor， Crack Monitor with Updated 2 pre-set pegs|Crack Measure and Record Instrument for Monitoring Wall Deformation and Crack - Image 2](https://m.media-amazon.com/images/I/61uHn2CveHL.jpg) ![Tell-Tale Crack Monitor， Crack Monitor with Updated 2 pre-set pegs|Crack Measure and Record Instrument for Monitoring Wall Deformation and Crack - Image 3](https://m.media-amazon.com/images/I/615FcupyfQL.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.us/products/513790446-tell-tale-crack-monitor-crack-monitor-with-updated-2-pre](https://www.desertcart.us/products/513790446-tell-tale-crack-monitor-crack-monitor-with-updated-2-pre) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-04*