{"product_id":"sound-level-meter-qty-1","title":"Sound level meter Qty 1","description":"\u003cp class=\"p1\"\u003e\u003cmeta charset=\"utf-8\"\u003eStandard Telephones and Cables 4709A Sound Level Meter, a professional acoustic measuring instrument designed to measure sound pressure levels in decibels. Manufactured in England by STC, it was used in laboratories, telecommunications and industrial environments for noise measurement and acoustic testing. The analogue meter, weighting controls and filter connections reflect mid-century acoustic engineering practice prior to digital sound level meters. 1960s–1970s.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eW26 x D17 x H35 cm.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eReplacement value £400\u003c\/p\u003e","brand":"Standard Telephones \u0026 Cables","offers":[{"title":"Default Title","offer_id":53103571566931,"sku":"SOU-727","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_sound_level_meter_electrical_scientific.jpg?v=1771950923","url":"https:\/\/powerhouseprops.co.uk\/products\/sound-level-meter-qty-1","provider":"Powerhouse Props","version":"1.0","type":"link"}