{"product_id":"portable-wheatstone-bridge-qty-1","title":"Portable wheatstone bridge Qty 1","description":"\u003cp class=\"p1\"\u003e\u003cmeta charset=\"utf-8\"\u003eCam Metric Ltd Portable Wheatstone Bridge, a precision resistance measuring instrument housed in a fitted wooden case for laboratory and field use. Designed to determine unknown electrical resistance by comparison within a balanced bridge circuit, it was used in electrical engineering laboratories, telecommunications workshops and educational institutions for accurate component and circuit testing. Precision measuring equipment prior to widespread digital multimeters and automated resistance meters; mid-20th century, circa 1950s–1960s.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eW45 x D20 x H19 cm.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eReplacement value £400\u003c\/p\u003e","brand":"CAM Metric Ltd","offers":[{"title":"Default Title","offer_id":53109206253907,"sku":"POR-740","price":40.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/8674\/0307\/files\/Industrial_powerhouse_props_prop_rental_hire_vintage_movie_film_set_dec_portable_wheatstone_bridge_electrical_scientific.jpg?v=1772009909","url":"https:\/\/powerhouseprops.co.uk\/products\/portable-wheatstone-bridge-qty-1","provider":"Powerhouse Props","version":"1.0","type":"link"}