{"product_id":"gras-43bblow-noise-ear-simulator-system","title":"GRAS 43BB Low-noise Ear Simulator System","description":"The GRAS 43BB is a low-noise, high-sensitive ear simulator system for measurements of sound pressure levels close to or below the threshold of human hearing.It has a very low noise floor – below 10.5 dB(A) – and can measure sound levels below or close to the threshold of human hearing. For comparison, a standard IEC 60318-4 (711) ear simulator with a GRAS 40AG 1\/2\" microphone has its noise floor at 24.2 dB(A).","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310097576269,"sku":"43BB","price":0.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/43BB_HiRes-RGB.png?v=1701172199","url":"https:\/\/gomeasure.dk\/en-se\/products\/gras-43bblow-noise-ear-simulator-system","provider":"GOmeasure.dk","version":"1.0","type":"link"}