{"product_id":"martindale-marpd440sx-pd440sx-440v-ac-proving-unit-4-ranges-with-calcheck","title":"Martindale MARPD440SX | PD440SX 440V AC Proving Unit | 4 Ranges with CALCHECK","description":"\u003cp\u003eThe PD440SX (MARPD440SX) proves voltage indicators, multimeters and test lamps up to 440V and adds Martindale's CALCHECK function. CALCHECK lets electricians verify the insulation and low-resistance ranges of 18th Edition multifunction instruments and insulation testers on site, highlighting possible calibration issues before certifying an installation. Individual LEDs are matched to voltage indicator thresholds, and it works with both high and low impedance testers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProves indicators and test lamps up to 440V\u003c\/li\u003e\n\u003cli\u003eCALCHECK for multifunction installation tester verification\u003c\/li\u003e\n\u003cli\u003eIndividual LEDs matched to indicator thresholds\u003c\/li\u003e\n\u003cli\u003eLow battery indicator, colour coded output\u003c\/li\u003e\n\u003cli\u003eOver-moulded case and MAG3 magnetic hanger\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Martindale","offers":[{"title":"Default Title","offer_id":67669734424689,"sku":"MARPD440SX","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/PD440SX-angle.jpg?v=1791944042","url":"https:\/\/www.generaltechkuwait.com\/products\/martindale-marpd440sx-pd440sx-440v-ac-proving-unit-4-ranges-with-calcheck","provider":"General Tech Services LLC","version":"1.0","type":"link"}