{"product_id":"maj-mt312","title":"MAJ MT312","description":"\u003cdiv class=\"communicaintro\"\u003e\u003cspan\u003eRCD\/ ELCB Loop \u0026amp; Polarity Tester, Voltage Indication:25V~264VAC, RCD Test Voltage:230VAC, Freq:50\/60Hz, Trip Current Setting:10mA, 20mA , 30mA, NCV:Bar Graph Display \u0026amp; Buzzer Alert, 136x75x31mm\u003c\/span\u003e\u003c\/div\u003e\u003ch1\u003eRCD\/ ELCB Loop \u0026amp; Polarity Tester\u003c\/h1\u003e\u003cdiv class=\"communicadesc\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cdiv\u003eThe MT312 is a compact, versatile tester designed for 3-wire AC circuits, supporting ELCB\/RCD testing, loop impedance measurement, and polarity verification. It features a Non-Contact Voltage (NCV) function for safe AC voltage detection and displays wiring status clearly on a large, easy-to-read LCD screen. Voltage measurements between Live and Neutral, as well as Neutral and Earth, are shown directly on the display. The MT312 automatically performs loop impedance testing to verify correct wiring, with intuitive LED indicators: Green for Good, Orange for Check Circuit, and Red for Urgent Check, highlighting any potential faults. During ELCB\/RCD testing, the device measures fault trip times up to 99.9ms, with a 10-second buzzer alert confirming a successful trip. A key feature of the MT312 is its interchangeable leads, enabling testing of standard power outlets with the included test leads or distribution boards using the optional MT350L test lead set.\u003c\/div\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cdiv\u003e\u003cul style=\"font-weight: 400;\"\u003e\r\n\u003cli\u003eCompact, versatile tester for 3-wire AC circuits\u003c\/li\u003e\r\n\u003cli\u003ePerforms ELCB\/RCD testing, loop impedance measurement, and polarity verification\u003c\/li\u003e\r\n\u003cli\u003eNon-Contact Voltage (NCV) function for safe AC voltage detection\u003c\/li\u003e\r\n\u003cli\u003eClear LED \u0026amp; LCD display for wiring status and voltage readings\u003c\/li\u003e\r\n\u003cli\u003eMeasures voltage between Live-Neutral and Neutral-Earth directly on the display\u003c\/li\u003e\r\n\u003cli\u003eFault Trip Time: 99.9ms max, with 10-second buzzer alert on ELCB trip\u003c\/li\u003e\r\n\u003cli\u003eAutomatic loop impedance testing to verify correct wiring\u003c\/li\u003e\r\n\u003cli\u003eInterchangeable leads - Perform measurements at a socket or distribution board (MT350L Optional lead for distribution boards)\u003c\/li\u003e\r\n\u003cli\u003eLED indicators for wiring status:\r\n\u003cul\u003e\r\n\u003cli\u003eGreen – Good (Resistance \u0026lt; 1.8Ω)\u003c\/li\u003e\r\n\u003cli\u003eOrange – Check (Resistance between 1.8Ω \u0026amp; 92Ω)\u003c\/li\u003e\r\n\u003cli\u003eRed – Urgent Check (Resistance \u0026gt; 92Ω)\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv\u003e\u003ctable style=\"font-weight: 400;\"\u003e\r\n\u003ctbody\u003e\r\n\u003ctr\u003e\r\n\u003ctd width=\"208\"\u003e\r\n\u003cp\u003e\u003cstrong style=\"font-weight: 500;\"\u003eFunction\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd width=\"255\"\u003e\r\n\u003cp\u003e\u003cstrong style=\"font-weight: 500;\"\u003eRange\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd width=\"208\"\u003e\r\n\u003cp\u003eVoltage Indication\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd width=\"255\"\u003e\r\n\u003cp\u003e25V to 264V AC\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd width=\"208\"\u003e\r\n\u003cp\u003eRCD Test Voltage\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd width=\"255\"\u003e\r\n\u003cp\u003e230V AC\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd width=\"208\"\u003e\r\n\u003cp\u003eFrequency\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd width=\"255\"\u003e\r\n\u003cp\u003e50\/60Hz\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd width=\"208\"\u003e\r\n\u003cp\u003eTrip Current Setting\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd width=\"255\"\u003e\r\n\u003cp\u003e10mA, 20mA, 30mA\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd width=\"208\"\u003e\r\n\u003cp\u003eFault Trip Time\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd width=\"255\"\u003e\r\n\u003cp\u003e99.9ms max. Buzzer alert for 10 seconds when ELCB trips\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd width=\"208\"\u003e\r\n\u003cp\u003eLoop Impedance\u003c\/p\u003e\r\n\u003cp\u003eWiring Indication\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd width=\"255\"\u003e\r\n\u003cp\u003e\u003cstrong style=\"font-weight: 500;\"\u003eGreen\u003c\/strong\u003e – Good\u003c\/p\u003e\r\n\u003cp\u003e(Resistance \u0026lt;1.8Ω)\u003c\/p\u003e\r\n\u003cp\u003e \u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong style=\"font-weight: 500;\"\u003eOrange\u003c\/strong\u003e – Check\u003c\/p\u003e\r\n\u003cp\u003e(Resistance Between 1.8Ω \u0026amp; 92Ω)\u003c\/p\u003e\r\n\u003cp\u003e \u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong style=\"font-weight: 500;\"\u003eRed\u003c\/strong\u003e - Urgent Check\u003c\/p\u003e\r\n\u003cp\u003e(Resistance \u0026gt;92Ω)\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd width=\"208\"\u003e\r\n\u003cp\u003eNCV\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd width=\"255\"\u003e\r\n\u003cp\u003eBar graph display \u0026amp; Buzzer alert\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd width=\"208\"\u003e\r\n\u003cp\u003eAuto Power Off\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd width=\"255\"\u003e\r\n\u003cp\u003e5 Minutes (Approx)\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd width=\"208\"\u003e\r\n\u003cp\u003eDisplay\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd width=\"255\"\u003e\r\n\u003cp\u003eLED \u0026amp; LCD\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd width=\"208\"\u003e\r\n\u003cp\u003eBatteries\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd width=\"255\"\u003e\r\n\u003cp\u003e2x AAA\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd width=\"208\"\u003e\r\n\u003cp\u003eDimensions\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd width=\"255\"\u003e\r\n\u003cp\u003e136 x 75 x 31mm\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd width=\"208\"\u003e\r\n\u003cp\u003eWeight\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd width=\"255\"\u003e\r\n\u003cp\u003e185g\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\r\n\u003c\/table\u003e\u003c\/div\u003e\n\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003cdiv\u003e\u003col\u003e\u003cli\u003e\u003ca href=\"http:\/\/archive.communica.co.za\/Content\/Catalog\/Documents\/D0363841288.pdf\"\u003eDatasheet - MAJ MT312\u003c\/a\u003e\u003c\/li\u003e\u003c\/ol\u003e\u003c\/div\u003e\n\u003ch2\u003eAdditional Information\u003c\/h2\u003e\n\u003cdiv\u003e\u003ctable border=\"1\" cellpadding=\"7\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice\u003c\/td\u003e\n\u003ctd\u003eTester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eRCD\/ ELCB | Loop \u0026amp; Polarity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Major Tech","offers":[{"title":"Default Title","offer_id":45624826232876,"sku":"MAJ MT312","price":1326.09,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0300\/5376\/1068\/files\/maj-mt312-8089118.jpg?v=1781109491","url":"https:\/\/xytron.ae\/ar\/products\/maj-mt312","provider":"Xytron","version":"1.0","type":"link"}