GRAS RA0249 Straight plastic ear canal extension kit
GRAS RA0249 Straight plastic ear canal extension kit
Straight Earl Canal Extension Kit for KEMAR, Ø 7.5 mm, 8.3 mm long. Made of POM.
Standardized according to IEC60318-7. 2 pcs. O-rings are included.
Technology
Introduction
The RA0249 kit is a Polyoxymethylene (POM) version of the GRAS RA0237 Straight ear canal extension kit. It includes two POM straight ear canal extensions designed for compatibility with the GRAS KEMAR (45BB and 45BC) and the GRAS 43AG test fixture. These extensions are intended for use with 711-style ear simulators, such as the GRAS RA0045. The RA0249 kit is compatible with all GRAS pinnae, except for the Anthropometric Pinnae and Sound Quality/VA-style pinnae.
The RA0249 kit is included with the GRAS RA0251KEMAR Retrofit kit for test of Binaural Hearing Aid.
