{"product_id":"uni-t-ut18d-digital-voltage-continuity-tester","title":"UNI-T UT18D LCD Digital Voltage \u0026 Continuity Tester","description":"\u003ch2\u003eUNI-T UT18D Voltage and Continuity Tester\u003c\/h2\u003e\n\u003ch3\u003eLCD Display 2-Pole Electrical Tester for Sri Lanka\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eUNI-T UT18D Voltage and Continuity Tester\u003c\/strong\u003e is a highly dependable tool built for fast and accurate identification of electrical voltages up to 690V. Engineered specifically for commercial electricians, facility managers, and domestic installers in Sri Lanka, this rugged instrument provides precise digital readings. Equipped with a large LCD screen, the UT18D is an essential \u003cstrong\u003edigital continuity tester\u003c\/strong\u003e for verifying live circuits and troubleshooting faulty wiring with exact numerical readouts.\u003c\/p\u003e\n\n\u003cp\u003eDiagnose electrical system failures efficiently with our complete \u003ca href=\"\/collections\/voltage-and-continuity-testers\" target=\"_blank\"\u003eVoltage \u0026amp; Continuity Tester lineup – specs, features \u0026amp; value pricing in Sri Lanka.\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 690V tester offers essential diagnostic functions including phase rotation testing for 3-phase systems and single-pole phase testing. It features a convenient silent mode to mute the buzzer in quiet environments, combined with an integrated work light, allowing for effortless inspections in dark distribution boxes. With its rugged IP65 waterproof rating, the UNI-T UT18D is a reliable \u003cstrong\u003eheavy duty continuity tester\u003c\/strong\u003e for demanding CAT IV 600V environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features of this Electronic Voltage Tester\u003c\/h3\u003e\n\u003cdl class=\"feature-list\"\u003e\n\u003cdt\u003eClear LCD Display Technology\u003c\/dt\u003e\n\u003cdd\u003eUtilizes a large, easy-to-read LCD screen for precise voltage and frequency readings, making it a highly reliable \u003cstrong\u003eLCD voltage continuity tester\u003c\/strong\u003e alternative to standard LED-only pens.\u003c\/dd\u003e\n\u003cdt\u003eBroad Testing Capabilities\u003c\/dt\u003e\n\u003cdd\u003eFunctions as a universal \u003cstrong\u003eac dc voltage continuity tester\u003c\/strong\u003e by identifying voltages up to 690V, alongside single-lead (L2) voltage detection.\u003c\/dd\u003e\n\u003cdt\u003eRCD Trip Testing\u003c\/dt\u003e\n\u003cdd\u003eVerify electrical safety devices easily with the built-in RCD test function (230V), allowing you to safely trip and test residual current devices.\u003c\/dd\u003e\n\u003cdt\u003eNo Battery Voltage Detection\u003c\/dt\u003e\n\u003cdd\u003eThe tester includes a crucial safety feature to indicate hazardous voltages (over 100V) even if the batteries are dead during critical isolation procedures.\u003c\/dd\u003e\n\u003cdt\u003eDual Alarm System\u003c\/dt\u003e\n\u003cdd\u003eDelivers clear and immediate feedback through an audible buzzer and digital display when acting as an \u003cstrong\u003eac continuity tester\u003c\/strong\u003e.\u003c\/dd\u003e\n\u003cdt\u003eUser-Friendly \u0026amp; Durable\u003c\/dt\u003e\n\u003cdd\u003eFeatures an IP65 rating, an auto standby function drawing less than 10μA, and a selectable silent mode for noise-sensitive work areas.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eThis professional instrument is ideal for:\u003c\/p\u003e\n\u003cdl class=\"feature-list\"\u003e\n\u003cdt\u003eCommercial Electrical Diagnostics\u003c\/dt\u003e\n\u003cdd\u003eUse to inspect motor rotations and commercial 3-phase supply boards with absolute digital precision.\u003c\/dd\u003e\n\u003cdt\u003eResidential Wiring \u0026amp; Audits\u003c\/dt\u003e\n\u003cdd\u003eHelps technicians quickly find dead circuits, test RCD breakers, and perform detailed continuity checks on house wiring.\u003c\/dd\u003e\n\u003cdt\u003eHVAC System Maintenance\u003c\/dt\u003e\n\u003cdd\u003eServes as a reliable tool for inspecting control board voltages, testing contactors, and verifying power supply before servicing AC units.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eTechnical Specifications for the UT18D Tester\u003c\/h3\u003e\n\u003cdl class=\"feature-list\"\u003e\n\u003cdt\u003eProduct Name\u003c\/dt\u003e\n\u003cdd\u003eUNI-T UT18D Voltage and Continuity Tester\u003c\/dd\u003e\n\u003cdt\u003eVoltage Range (AC\/DC)\u003c\/dt\u003e\n\u003cdd\u003e6V, 12V, 24V, 50V, 120V, 230V, 400V, 690V\u003c\/dd\u003e\n\u003cdt\u003eSafety Rating\u003c\/dt\u003e\n\u003cdd\u003eCAT IV 600V\u003c\/dd\u003e\n\u003cdt\u003eLCD Voltage Display\u003c\/dt\u003e\n\u003cdd\u003e6V~690V\u003c\/dd\u003e\n\u003cdt\u003eContinuity Resistance\u003c\/dt\u003e\n\u003cdd\u003e0Ω~100kΩ\u003c\/dd\u003e\n\u003cdt\u003eAlarm Modes\u003c\/dt\u003e\n\u003cdd\u003eAudible Buzzer \u0026amp; LCD Display\u003c\/dd\u003e\n\u003cdt\u003eSpecial Features\u003c\/dt\u003e\n\u003cdd\u003eSilent Mode, No Power Test, IP65\u003c\/dd\u003e\n\u003cdt\u003ePower Source\u003c\/dt\u003e\n\u003cdd\u003e2 x 1.5V AAA (R03) Batteries\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n\u003cdd\u003e1 x UNI-T UT18D Tester\u003c\/dd\u003e\n\u003cdd\u003e2 x AAA Batteries\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-ut18d-data-sheet.pdf\" target=\"_blank\" class=\"download-link\"\u003e📄 Download UNI-T UT18D Data Sheet\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut18d-user-manual.pdf\" target=\"_blank\" class=\"download-link\"\u003e📄 View UNI-T UT18D 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\n\u003cdiv id=\"variant-inventory\"\u003e\n\u003cspan class=\"in-stock-status\"\u003eIn stock! Available for delivery in Sri Lanka.\u003c\/span\u003e\n\u003c\/div\u003e","brand":"UNI-T","offers":[{"title":"Default Title","offer_id":53752828920021,"sku":null,"price":18500.0,"currency_code":"LKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut18d-digital-voltage-continuity-tester-front.jpg?v=1778037905","url":"https:\/\/nanozone.lk\/products\/uni-t-ut18d-digital-voltage-continuity-tester","provider":"NanoZone.LK","version":"1.0","type":"link"}