--- product_id: 536508329 title: "UNI-T Handheld TDR Cable Wire Tester POE Network Cable Length Sequence Detector RJ11 RJ45 LCD Display Adjustable Sensitivity Line Finder (UT685B-Kit)" brand: "uni-t" price: "€ 307.20" currency: EUR in_stock: true category: "Uni T" url: https://www.desertcart.at/products/536508329-uni-t-handheld-tdr-cable-wire-tester-poe-network-cable store_origin: AT region: Austria --- # 500m max cable length 2.8-inch backlit LCD POE standards detection UNI-T Handheld TDR Cable Wire Tester POE Network Cable Length Sequence Detector RJ11 RJ45 LCD Display Adjustable Sensitivity Line Finder (UT685B-Kit) **Brand:** uni-t **Price:** € 307.20 **Availability:** ✅ In Stock ## Summary > 🔧 Master your network with precision and safety — the ultimate cable tester for pros! ## Quick Answers - **What is this?** UNI-T Handheld TDR Cable Wire Tester POE Network Cable Length Sequence Detector RJ11 RJ45 LCD Display Adjustable Sensitivity Line Finder (UT685B-Kit) by uni-t - **How much does it cost?** € 307.20 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/536508329-uni-t-handheld-tdr-cable-wire-tester-poe-network-cable) ## Best For - uni-t enthusiasts ## Why This Product - Trusted uni-t brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Length Detection:** Pinpoint cable faults and lengths up to 500 meters with TDR tech and 0.3m resolution. - • **Safety-First NCV Detection:** Built-in non-contact voltage alerts ensure you work safely around live cables above 40V AC. - • **Adaptive Sensitivity Control:** Easily adjust signal sensitivity for flawless detection in any environment. - • **Versatile Multi-Cable Testing:** Supports RJ11, RJ45, and coaxial cables—your all-in-one network maintenance companion. - • **Comprehensive POE Compatibility:** Instantly identify POE power and standards (802.3AF/AT/BT) to future-proof your network setup. ## Overview The UNI-T UT685B-Kit is a professional handheld cable tester featuring a 2.8-inch backlit LCD, TDR technology for cable length and fault detection up to 500 meters, and adjustable sensitivity. It supports RJ11, RJ45, and coaxial cables, detects POE power and standards (802.3AF/AT/BT), and includes a non-contact voltage (NCV) safety feature. Ideal for network installation, maintenance, and engineering wiring tasks. ## Description UNI-T Handheld TDR Cable Wire Tester POE Network Cable Length Sequence Detector RJ11 RJ45 LCD Display Adjustable Sensitivity Line Finder (UT685B-Kit): desertcart.com: Industrial & Scientific ## Features - 【MULTI-FOUNCTIONAL CABLE TESTER】: UT685B Kit is a 2.8-inch backlit LCD display with a resolution of up to 0.3m and a cable tester that can measure a length of 500m. It has TDR technology to test the cable length, cable ID and fault point distance without blind spots, and uses a graphical display interface. At the same time, it can test RJ11, RJ45 and coaxial cable types, and can identify POE standards. - 【POE TESTING】: Can detect whether there is PoE power supply (Power over Ethernet module) and PoE standards (802.3AF, 802.3AT, 802.3BT) in the network cabling. - 【ADJUSTABLE SENSITIVITY】:When the receiving signal is weak, turn up the gear When the received signal is strong, turn down the gear. - 【NCV DETECTION】: Press the "NCV" button on the receiver to turn on the NCV function. When the target cable or socket is carrying more than 40V AC, the receiver will beep and beep, and the "NCV" indicator will flash synchronously to ensure the safe operation of personnel. - 【WIDELY USED】: Network installation, computer room maintenance and other daily network communication scenarios, engineering wiring, coaxial cable measurement. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C7R6WWPS | | Best Sellers Rank | #508,503 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #979 in Network & Cable Testers | | Brand Name | UNI-T | | Color | Red | | Compatible Devices | RJ11, RJ45, Coaxial Cables | | Customer Reviews | 4.6 4.6 out of 5 stars (3) | | Included Components | USB cable,RJ11+Clip Cable,RJ45 Cable,Tool Bag,F to BNC, F to F Connectors | | Item Weight | 833 Grams | | Manufacturer | UNI-T | | Measurement Type | Ohmmeter | | Minimum Operating Voltage | 40 Volts (AC) | | Model | UT685B-Kit | | Part Number | UT680 Series | | Power Source | Battery Powered | | Specification Met | CE | | Style Name | UT685B-Kit | ## Product Details - **Brand:** UNI-T - **Color:** Red - **Item Weight:** 833 Grams - **Power Source:** Battery Powered - **Style:** UT685B-Kit ## Images ![UNI-T Handheld TDR Cable Wire Tester POE Network Cable Length Sequence Detector RJ11 RJ45 LCD Display Adjustable Sensitivity Line Finder (UT685B-Kit) - Image 1](https://m.media-amazon.com/images/I/71z+YIW63iL.jpg) ![UNI-T Handheld TDR Cable Wire Tester POE Network Cable Length Sequence Detector RJ11 RJ45 LCD Display Adjustable Sensitivity Line Finder (UT685B-Kit) - Image 2](https://m.media-amazon.com/images/I/71NAEVWdopL.jpg) ![UNI-T Handheld TDR Cable Wire Tester POE Network Cable Length Sequence Detector RJ11 RJ45 LCD Display Adjustable Sensitivity Line Finder (UT685B-Kit) - Image 3](https://m.media-amazon.com/images/I/71hVjwK7ZOL.jpg) ![UNI-T Handheld TDR Cable Wire Tester POE Network Cable Length Sequence Detector RJ11 RJ45 LCD Display Adjustable Sensitivity Line Finder (UT685B-Kit) - Image 4](https://m.media-amazon.com/images/I/71ZOuAS6TZL.jpg) ![UNI-T Handheld TDR Cable Wire Tester POE Network Cable Length Sequence Detector RJ11 RJ45 LCD Display Adjustable Sensitivity Line Finder (UT685B-Kit) - Image 5](https://m.media-amazon.com/images/I/71ppdF0OCZL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - UNI-T Handheld TDR Cable Wire Tester POE Network Cable Length Sequence Detector RJ11 RJ45 LCD Display Adjustable Sensitivity Line Finder (UT685B-Kit) - Klein Tools VDV427-300 Impact Punchdown Tool with 66/110 Blade, Reliable CAT Cable Connections, Adjustable Force, Includes Pick and Spudger - Fluke Networks 26200900 Pro3000 Tone Generator with ABN Clips and RJ11 Plug --- ## 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.at/products/536508329-uni-t-handheld-tdr-cable-wire-tester-poe-network-cable](https://www.desertcart.at/products/536508329-uni-t-handheld-tdr-cable-wire-tester-poe-network-cable) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-07-14*