{"product_id":"portable-safety-ohmmeter-qty-4","title":"Portable safety ohmmeter Qty 4","description":"\u003cp data-start=\"0\" data-end=\"480\"\u003eMegger safety ohmmeter, manufactured by Evershed \u0026amp; Vignoles Ltd., London. A portable insulation resistance tester designed to measure electrical insulation in wiring, cables, and electrical equipment. Operated by a hand-cranked generator, producing high test voltage to check insulation integrity in power installations and industrial systems. Instruments of this type were widely used by electricians and maintenance engineers for safety testing. Mid-20th century, c.1940s–1960s.\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"480\"\u003e4 available.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eW14 x 6D x H10 cm.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eReplacement value £200\u003c\/p\u003e","brand":"Megger","offers":[{"title":"Default Title","offer_id":53261238436179,"sku":"POR-831","price":10.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/8674\/0307\/files\/portable_safety_ohmmeter_electrical_tester_kit_Industrial_powerhouse_props_prop_rental_hire_vintage_movie_film_set_dec.jpg?v=1773582660","url":"https:\/\/powerhouseprops.co.uk\/products\/portable-safety-ohmmeter-qty-4","provider":"Powerhouse Props","version":"1.0","type":"link"}