{"product_id":"amperes-meter-qty-3","title":"Amperes meter Qty 1","description":"\u003cp class=\"p1\"\u003e\u003cmeta charset=\"utf-8\"\u003eElliott Brothers (London) Ltd. portable AC ammeter. A precision electrical measuring instrument designed to measure alternating current, with a scale ranging to approximately 400 amperes when used with an external current transformer (C.T. ratio marked 400\/5). The meter features a moving-coil mechanism with rectifier and is housed in a wooden carrying case for field or laboratory use. Instruments like this were used by electrical engineers for testing generators, transformers, and power distribution systems. Early–mid 20th century, c.1930s–1950s.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eW18 x D10 x H20 cm.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eReplacement value £150\u003c\/p\u003e","brand":"Elliott","offers":[{"title":"Default Title","offer_id":53207187030355,"sku":"AMP-812","price":15.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/8674\/0307\/files\/electrical_amperes_meter_amp_scientific_Industrial_powerhouse_props_prop_rental_hire_vintage_movie_set_dec_film.jpg?v=1773078444","url":"https:\/\/powerhouseprops.co.uk\/products\/amperes-meter-qty-3","provider":"Powerhouse Props","version":"1.0","type":"link"}