--- product_id: 548596413 title: "Devonian Polyethylene Terephthalate High-Precision Transparent Crack Width Ruler,Scratch and Spot Appearance Inspection Ruler (5 Pcs)" brand: "devonian" price: "€ 47.96" currency: EUR in_stock: true reviews_count: 5 category: "Devonian" url: https://www.desertcart.be/products/548596413-devonian-polyethylene-terephthalate-high-precision-transparent-crack-width-ruler-scratch store_origin: BE region: Belgium --- # Compact 61x96mm portable size Precision ±0.01mm Measures 0.05-2.2mm cracks & points Devonian Polyethylene Terephthalate High-Precision Transparent Crack Width Ruler,Scratch and Spot Appearance Inspection Ruler (5 Pcs) **Brand:** devonian **Price:** € 47.96 **Availability:** ✅ In Stock ## Summary > 📐 Measure with confidence, inspect with style! ## Quick Answers - **What is this?** Devonian Polyethylene Terephthalate High-Precision Transparent Crack Width Ruler,Scratch and Spot Appearance Inspection Ruler (5 Pcs) by devonian - **How much does it cost?** € 47.96 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/548596413-devonian-polyethylene-terephthalate-high-precision-transparent-crack-width-ruler-scratch) ## Best For - devonian enthusiasts ## Why This Product - Trusted devonian brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Pinpoint Accuracy:** Achieve ultra-fine measurements with ±0.01mm precision—never guess again. - • **User-Friendly Design:** Simply align the ruler with defects and instantly compare sizes—inspection made intuitive. - • **Pocket-Ready Portability:** Slim, lightweight design fits seamlessly into your toolkit or pocket for on-the-go use. - • **Crystal Clear Transparency:** Flexible PET material ensures unobstructed views for flawless inspection every time. - • **Versatile Measurement Range:** Effortlessly gauge crack widths, scratch lines, and point diameters from 0.03 to 2.2 mm. ## Overview The Devonian Polyethylene Terephthalate Crack Width Ruler is a high-precision, transparent inspection tool designed for professionals needing accurate measurements of cracks, scratches, and point diameters between 0.05 and 2.2 mm. Crafted from durable, flexible PET material, its compact 61 x 96 mm size ensures easy portability and effortless use, delivering ±0.01 mm accuracy for reliable, on-site quality control. ## Description Product details: 1. Material: transparent PET 2. Size: 61 x 96 mm 3. Measuring range: diameter 0.05-2mm, line width 0.03-2.2mm 4. Purpose: crack, scratch width and point size. Product advantages: 1. The measurement category is comprehensive and intuitive. 2. The size is accurate and there is no error in visual observation. 3. It is convenient to carry and use. 4. High accuracy measurement results can be obtained easily. Storage method: 1. In order to extend the service life of the measuring point instrument, it shall not be folded and kept flat to avoid damage and scratch. 2.If dirt or foreign objects are found on the surface, a cotton cloth dipped in water can be used to wipe it off. Review: Worst product. Worth only 100 rupees maximum. Plastic sheet with readings. Don’t buy Review: works as advertised ## Features - versatile, can measure the length, width of cracks, scratches, and point diameter, area, etc. - Accurate measurement, point diameter 0.05-2 mm, line width 0.03-2.2 mm, accuracy ±0.01 mm. - Transparent PET material, flexible and durable. - The size is 61 x 96 mm, and the mini size is very convenient to carry and store. - Easy to use, put the ruler on the crack, scratch or point to be measured, select the appropriate line width or point for comparison, and measure the crack, scratch width and point size. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B9WZW3QR | | ASIN | B0B9WZW3QR | | Best Sellers Rank | #141,854 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #162 in Construction Rulers | | Brand Name | Devonian | | Color | Transparent | | Customer Reviews | 3.9 3.9 out of 5 stars (41) | | Customer reviews | 3.9 3.9 out of 5 stars (41) | | Date First Available | 17 August 2022 | | Included Components | Crack Width Ruler | | Item Dimensions L x W | 9.6L x 6.1W centimeters | | Item model number | 1355653225 | | Manufacturer | Devonian | | Manufacturer | Devonian | | Material Type | Plastic | | Model | 1355653225 | | Part Number | 1355653225 | | Product Dimensions | 9.6 x 6.1 x 0.1 cm; 9 g | | Style Name | Classic | | UPC | 795063620608 | ## Product Details - **Brand:** Devonian - **Colour:** Transparent - **Material:** Plastic - **Product dimensions:** 9.6L x 6.1W centimeters - **Style:** Classic ## Images ![Devonian Polyethylene Terephthalate High-Precision Transparent Crack Width Ruler,Scratch and Spot Appearance Inspection Ruler (5 Pcs) - Image 1](https://m.media-amazon.com/images/I/61Oo7HsKb5L.jpg) ## Customer Reviews ### ⭐ Review *by T***O on 12 December 2025* Worst product. Worth only 100 rupees maximum. Plastic sheet with readings. Don’t buy ### ⭐⭐⭐⭐⭐ Review *by M***N on 29 October 2025* works as advertised ### ⭐ Review *by M***Y on 26 March 2026* These are not built well and for field crack gauge verification. Do not buy for construction. Cheap ## Frequently Bought Together - 5-Pack High-Precision Transparent Crack Width Gauge, Scratch & Spot Measurement Tool for Precise Inspection of Surface Defects (Accuracy：0.01 mm) - CRACKMON® 224R Crack Width Comparator Gauge (ACI 224R-01 Compliant) - (10PCS) Muka Plastic Concrete Crack Width Ruler-Gloss Clear A --- ## 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.be/products/548596413-devonian-polyethylene-terephthalate-high-precision-transparent-crack-width-ruler-scratch](https://www.desertcart.be/products/548596413-devonian-polyethylene-terephthalate-high-precision-transparent-crack-width-ruler-scratch) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-04-28*