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![[43AB] 2cc Coupler Kit According to IEC 60318-5](/web/image/product.product/17057/image_1920/%5B43AB%5D%202cc%20Coupler%20Kit%20According%20to%20IEC%2060318-5?unique=e8a6854)
[43AB] 2cc Coupler Kit According to IEC 60318-5
7,077.00 CADThe GRAS 43AB Artificial Ear is a complete test jig for acoustical measurements of hearing aids in accordance with IEC 60318-5 (60126) and ANSI S3.7 -1995 on insert type hearing aids. Includes GRAS RA0038 IEC 60318-5 (60126) 2-cm³ Coupler, GRAS 40AG ½" Pressure Microphone, GRAS 26AC ¼" Preamplifier, GRAS RA0052 Test Jig, and studs and moulds for BTE and ITE instruments. The Test Jig has an adjustable spring-loaded arm to exert a variable force on the test object.
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