Material: Stainless steel
GRAS RA0157 1/2" Calibration Adapter for KEMAR Pinna
Adapter for Pistonphone calibrating a GRAS RA0045 Ear Simulator with a KEMAR Ear Canal extension...
Precision barometer which displays (toggle switch):
static-pressure correction for a pistonphone
the ambient static pressure.
GRAS RA0168 Digital Barometer
This precision barometer has an LCD which can display (toggle button) either the static-pressure correction (e.g. -0.13 dB) for a pistonphone or the ambient static pressure (e.g. 997 hPa). This product is intended as optional accessory for pistonphones which as standard has an analogue barometer in..
Correction factors: none
GRAS RA0202 Pistonphone Calibration Adapter for 1/4" Surface Microphone Sets
This is a pistonphone adapter for sensitivity calibration of our precision 1/4" surface microphone sets. The adapter is designed for laboratory calibration and can also be used for in-situ verification...
Material: Black POM
GRAS RA0216 Field verification adapter for 67AX/AD
This is a pistonphone adapter which is designed for field verification of the 1/2" flush-mount microphone included in GRAS 67AX/67AD Ground Array Microphone kits...