{"product_id":"major-tech-mt310-digital-socket-elcb-polarity-tester-cat-iv-300v","title":"Major Tech MT310 Digital Socket ELCB \u0026 Polarity Tester CAT IV 300V","description":"\u003ch4\u003eMajor Tech MT310 Digital Socket ELCB \u0026amp; Polarity Tester CAT IV 300V\u003c\/h4\u003e\n\u003cp\u003eSafety starts with knowing your installation is correct. The \u003cstrong\u003eMajor Tech MT310 Digital Socket ELCB \u0026amp; Polarity Tester\u003c\/strong\u003e is a professional-grade tool that lets electricians and safety-conscious homeowners instantly verify socket wiring, test ELCB\/RCD trip currents, and detect dangerous wiring faults — all from a single compact device.\u003c\/p\u003e\n\u003cp\u003eSimply plug it into any South African 3-pin socket and get an immediate digital readout of the AC voltage alongside a clear LED fault indication matrix.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCAT IV 300V safety rating for use in demanding electrical environments\u003c\/li\u003e\n\u003cli\u003e230V AC voltage display on large digital LCD screen\u003c\/li\u003e\n\u003cli\u003eTests ELCB\/RCD trip currents: 10mA, 15mA, 20mA, 25mA, 30mA, 35mA\u003c\/li\u003e\n\u003cli\u003eLED indicator matrix for: Correct wiring, Earth fault, L-N Reverse, Neutral fault, L-E Reverse, Live fault\u003c\/li\u003e\n\u003cli\u003eSouth African 3-pin plug compatible\u003c\/li\u003e\n\u003cli\u003eCompact, handheld design — no batteries required\u003c\/li\u003e\n\u003cli\u003eIdeal for electricians, inspectors, and safety audits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDon't leave electrical safety to chance — the MT310 gives you the confidence to sign off on any installation.\u003c\/p\u003e","brand":"Major Tech","offers":[{"title":"Default Title","offer_id":46954802413699,"sku":"MT310","price":590.49,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/2099\/4947\/files\/mt310-v-slim-plug-web-1.jpg?v=1776074026","url":"https:\/\/powergridsa.com\/products\/major-tech-mt310-digital-socket-elcb-polarity-tester-cat-iv-300v","provider":"Powergrid Electrical ","version":"1.0","type":"link"}