{"product_id":"uni-t-ut685b-kit-tdr-cable-tester","title":"UNI-T UT685B KIT TDR Cable Tester with Wire Tracking Receiver","description":"\u003ch2\u003eUNI-T UT685B KIT TDR Cable Tester in Sri Lanka\u003c\/h2\u003e\n\n\u003ch3\u003eHandheld TDR Tester with Wiremap and Wire-Tracking Receiver\u003c\/h3\u003e\n\n\u003cp\u003e\n  The \u003cstrong\u003eUNI-T UT685B KIT TDR Cable Tester\u003c\/strong\u003e delivers precise Time Domain Reflectometry (TDR) diagnostics for twisted-pair, coaxial, and telephone cabling. It is designed to assist network engineers in Sri Lanka with measuring cable length, locating opens and shorts, identifying split pairs and crossed wires, and verifying PoE supply on network cabling up to 500m.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  Featuring an integrated RJ11\/RJ45\/coaxial F-connector design with no adapters required, a 2.8\" backlit LCD, and a bundled \u003cstrong\u003eUT683R wire-tracking receiver\u003c\/strong\u003e, this instrument streamlines structured cabling installation, PoE verification, and cable fault isolation to help prevent unexpected network downtime.\n\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eCable Length Range\u003c\/strong\u003e: Up to 500m | Accuracy: ±4% or 0.6m (whichever is greater)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eBlind Spot\u003c\/strong\u003e: Approximately 0.3m (no blind area on measurement)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eSupported Cables\u003c\/strong\u003e: Twisted-pair (Cat5e, Cat6, Cat6A, Cat8), coaxial cable, telephone cable\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003ePoE Standards Detected\u003c\/strong\u003e: IEEE 802.3af, IEEE 802.3at, IEEE 802.3bt (up to 70VDC)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eDisplay\u003c\/strong\u003e: 2.8-inch LCD with backlight and ft\/m unit switching\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eVoltage Detection\u003c\/strong\u003e: Alerts on live cable voltage ≥10V (AC\/DC), with polarity indication\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eTesting Modes\u003c\/strong\u003e: TEST mode (TDR length \u0026amp; fault detection), SCAN mode (tone\/wire tracking), and POE mode (power standard identification)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eWiremap Diagnostics\u003c\/strong\u003e: Detects open circuit, short circuit, crossed wires, crossed pairs, and split pairs with on-screen wiremap display\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eIntegrated Ports\u003c\/strong\u003e: Built-in RJ45, RJ11, and F-connector ports — no external adapters needed for standard cable types\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eBridge Tap Detection\u003c\/strong\u003e: Identifies bridge gaps and distance-to-tap on telephone networks wired in star or bus topologies\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eNVP Calibration\u003c\/strong\u003e: Adjustable Nominal Velocity of Propagation for improved length measurement accuracy on specific cable types\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eUT683R Receiver (Kit Exclusive)\u003c\/strong\u003e: Adds cable tracking, NCV (non-contact voltage) detection, and built-in flashlight, with Micro USB rechargeable battery\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e: 3 x 1.5V AA batteries with auto power-off (10 minutes in test mode, 60 minutes in tracking mode)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eBuild\u003c\/strong\u003e: Compact 181 x 80 x 39mm housing (~360g) with carrying bag for field technicians\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003eStructured cabling installation and acceptance testing in office and data center networks\u003c\/dd\u003e\n  \u003cdd\u003eLocating open\/short faults and split pairs in Cat5e\/Cat6\/Cat6A\/Cat8 network cabling\u003c\/dd\u003e\n  \u003cdd\u003eVerifying PoE power delivery standard (802.3af\/at\/bt) on IP cameras, access points, and VoIP phones\u003c\/dd\u003e\n  \u003cdd\u003eTracing and isolating individual cables within bundled or congested cable runs using the UT683R receiver\u003c\/dd\u003e\n  \u003cdd\u003eDiagnosing coaxial cable faults and measuring cable length for CATV and CCTV installations\u003c\/dd\u003e\n  \u003cdd\u003eLocating bridge taps and distance-to-fault on telephone cabling in star or bus topologies\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e1 x UNI-T UT685B TDR cable tester main unit\u003c\/dd\u003e\n  \u003cdd\u003e1 x UT683R wire-tracking receiver with NCV and flashlight function\u003c\/dd\u003e\n  \u003cdd\u003e3 x 1.5V AA alkaline batteries\u003c\/dd\u003e\n  \u003cdd\u003e1 x RJ45 adapting cable\u003c\/dd\u003e\n  \u003cdd\u003e1 x RJ11 adapting cable\u003c\/dd\u003e\n  \u003cdd\u003e1 x RJ11 adapting cable (with alligator clip)\u003c\/dd\u003e\n  \u003cdd\u003e1 x F-connector to F-connector plug\u003c\/dd\u003e\n  \u003cdd\u003e1 x Micro USB charging cable (for UT683R receiver)\u003c\/dd\u003e\n  \u003cdd\u003e1 x Carrying bag\u003c\/dd\u003e\n  \u003cdd\u003e1 x English user manual\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cp\u003e\n  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut685b-kit-data-sheet.pdf\" target=\"_blank\"\u003e📄 Download UNI-T UT685B KIT Data Sheet\u003c\/a\u003e\u003cbr\u003e\n  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut685b-kit-user-manual.pdf\" target=\"_blank\"\u003e📄 Download UNI-T UT685B KIT User Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003cdiv class=\"product-vendor\"\u003e\n  \u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"\/collections\/vendors?q=UNI-T\"\u003eUNI-T\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"variant-inventory\"\u003e\u003cspan class=\"in-stock\"\u003eIn stock!\u003c\/span\u003e\u003c\/div\u003e","brand":"UNI-T","offers":[{"title":"Default Title","offer_id":54963172933845,"sku":null,"price":48500.0,"currency_code":"LKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut685b-kit-tdr-cable-tester-front-view-main-unit-and-receiver.jpg?v=1789650675","url":"https:\/\/nanozone.lk\/products\/uni-t-ut685b-kit-tdr-cable-tester","provider":"NanoZone.LK","version":"1.0","type":"link"}