{"product_id":"testboy-testboy-tv-441-digital-earth-resistance-measuring-tool-testboy-tv-441","title":"Testboy Testboy TV 441 Digital Earth Resistance Measuring Tool, 6x1.5V AA, LR06, IEC\/EN 61010-1","description":"\u003cb\u003eTestboy TV 441 – Reliable Earth Resistance Tester\u003c\/b\u003e\n\u003cul\u003e\n\u003cp\u003eThe Testboy TV 441 is designed for precise measurement of earth resistance using the three-conductor method. It feeds AC current between an auxiliary electrode and the earth system, measuring voltage drop via a probe. With auto-power off and memory for up to 100 readings, it ensures efficient and accurate testing.\u003c\/p\u003e\n\u003c\/ul\u003e","brand":"Testboy","offers":[{"title":"Default Title","offer_id":58407962739020,"sku":"70071073","price":425.8,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/2245\/6652\/files\/Testboy_TV_441_Digital_Earth_Resistance_Measuring_Instrument_01_0425.jpg?v=1786714381","url":"https:\/\/www.testequity.co.uk\/products\/testboy-testboy-tv-441-digital-earth-resistance-measuring-tool-testboy-tv-441","provider":"TestEquity UK","version":"1.0","type":"link"}