--- product_id: 121556513 title: "Digital Concrete Crack Width Gauge Meter Tester CK-102 0 to 8mm Bridges Tunnels Buildings Metal Surface Crack Width Slit Width Gauge Observation Instrument" brand: "tongbao" price: "¥403391" currency: JPY in_stock: true category: "Tongbao" url: https://www.desertcart.jp/products/121556513-digital-concrete-crack-width-gauge-meter-tester-ck-102-0 store_origin: JP region: Japan --- # 0-8mm precise range 18h lithium battery life up to 40x magnification Digital Concrete Crack Width Gauge Meter Tester CK-102 0 to 8mm Bridges Tunnels Buildings Metal Surface Crack Width Slit Width Gauge Observation Instrument **Brand:** tongbao **Price:** ¥403391 **Availability:** ✅ In Stock ## Summary > 🔧 Crack the code of structural safety with precision and style! ## Quick Answers - **What is this?** Digital Concrete Crack Width Gauge Meter Tester CK-102 0 to 8mm Bridges Tunnels Buildings Metal Surface Crack Width Slit Width Gauge Observation Instrument by tongbao - **How much does it cost?** ¥403391 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/121556513-digital-concrete-crack-width-gauge-meter-tester-ck-102-0) ## Best For - tongbao enthusiasts ## Why This Product - Trusted tongbao brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Long-Lasting Power:** Powered by a rechargeable lithium battery offering up to 18 hours of continuous operation—work through your longest projects without interruption. - • **Seamless Data Management:** Stores over 3000 BMP-format crack photos with embedded measurement data, easily transferable via USB or SD card for effortless reporting. - • **Lightweight & Durable Design:** Ergonomic handheld host crafted from engineering plastic, weighing just 100g for fatigue-free inspections on the go. - • **High-Definition Visual Insight:** Equipped with a magnified probe (up to 40x) and built-in lighting for crystal-clear crack imaging anytime, anywhere. - • **Pinpoint Precision Measurement:** Automatically detects crack widths from 0.01mm to 8mm with sub-millimeter accuracy, ensuring your structural assessments are flawless. ## Overview The CK-102 Digital Concrete Crack Width Gauge is a professional-grade handheld instrument designed for precise measurement and documentation of cracks in concrete, metal, and other surfaces. Featuring a 0-8mm detection range, up to 40x magnification with built-in lighting, and automatic crack width reading with sub-millimeter accuracy, it stores over 3000 high-resolution images in BMP format. Lightweight and durable, it runs on a rechargeable lithium battery with 18 hours of standby time, making it ideal for engineers and inspectors working on bridges, tunnels, and buildings. ## Description I.Product IntroductionCK-102 series of quantitative detection of crack width gauge can be widely used in bridges, tunnels, buildings, concrete pavement, metal surface crack width. Equipment mainly consists of a handheld color LCD screen host, color microscopic amplification probe (with 1.5 m connection cable) constitutes a measurement program automatically scans the capture cracks and crack width values in real-time display on the screen, can also be the need to crack take pictures (cracks in the photo while preserving fracture images, the width of the data, scales, to enlarge the image information) of the factor and the crack number, crack photo as a standard BMP format and stored directly to any U disk to facilitate further image analysis of the user or print archive. II. Main technical parameters1.The maximum detection range of 0-8mm;2.Accuracy: better than 1mm;3.Magnification: 40 times / 20 times / 13 times / 10 times, optional;4.40 times the probe:Automatic reading of the measuring range :0.01-2 .1 mm;Automatic reading accuracy: better than 0.01mm (± 0.007mm) (20 times the probe);5.20 times the probe:Automatic reading of the measuring range :0.01-4 .2 mm;Automatic reading accuracy: better than 0.02mm (± 0.013mm) (20 times the probe);6.The Operating Temperature: -20 ~ 60 ° C7.Host Interface: standard USB;8.The storage media: can be stored for more than 3000 photos (SD Card is free to expand);9.Image storage format: BMP format, 24 bit color / 320 * 240;10.Power supply: lithium battery, standby time: 18 hours;11.Size: Host 113x70x16.5mm;12.Probe: 48x56x58mm;13.Weight: host 100 grams, 100 grams of the probe. ## Features - CK-102 Digital Concrete Crack Width Gauge stored photos, data can be playback viewing;4.The option of using a variety of magnification probe test range can reach 0-8mm. - Probe (camera) comes with lighting fixtures, work around the clock, from the light changes;6.Handheld host of engineering plastic, lightweight and beautiful, strong and durable. - The only in the cracks in the photo while preserving fracture images, the width of the data, scales, zoom factor and the crack number (see below);10.Host and the probe share a lithium battery-powered.11.Provides three kinds of different features and models are available, and scalable to meet the needs of different users;12.Reference specification: GJG125-99 "dangerous building appraisal standards". - Simple alignment of cracks can be automatically reading, without any set up, fool operation;8.Crack photo as a standard BMP format, direct shoot storage to any U disk / SD card. - An automatic interpretation of the crack width, directly to the crack width values are displayed on the screen;2.Automatic shooting crack photos, real-time image display. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07KK7GXC2 | | Batteries Included? | No | | Batteries Required? | Yes | | Color | Black | | Date First Available | November 14, 2018 | | Is Discontinued By Manufacturer | No | | Manufacturer | Tongbao | | Material | Plastic | | Part Number | CK-102 | | Style | Digital | ## Images ![Digital Concrete Crack Width Gauge Meter Tester CK-102 0 to 8mm Bridges Tunnels Buildings Metal Surface Crack Width Slit Width Gauge Observation Instrument - Image 1](https://m.media-amazon.com/images/I/51cYsEnT85L.jpg) ![Digital Concrete Crack Width Gauge Meter Tester CK-102 0 to 8mm Bridges Tunnels Buildings Metal Surface Crack Width Slit Width Gauge Observation Instrument - Image 2](https://m.media-amazon.com/images/I/51kiqiy0Z1L.jpg) ![Digital Concrete Crack Width Gauge Meter Tester CK-102 0 to 8mm Bridges Tunnels Buildings Metal Surface Crack Width Slit Width Gauge Observation Instrument - Image 3](https://m.media-amazon.com/images/I/51DMc8Qt6YL.jpg) ![Digital Concrete Crack Width Gauge Meter Tester CK-102 0 to 8mm Bridges Tunnels Buildings Metal Surface Crack Width Slit Width Gauge Observation Instrument - Image 4](https://m.media-amazon.com/images/I/51klltTCusL.jpg) ![Digital Concrete Crack Width Gauge Meter Tester CK-102 0 to 8mm Bridges Tunnels Buildings Metal Surface Crack Width Slit Width Gauge Observation Instrument - Image 5](https://m.media-amazon.com/images/I/51WdGt09X7L.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.jp/products/121556513-digital-concrete-crack-width-gauge-meter-tester-ck-102-0](https://www.desertcart.jp/products/121556513-digital-concrete-crack-width-gauge-meter-tester-ck-102-0) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-05-09*