GRAS RA0168 Digital Barometer
Precision barometer which displays (toggle switch):
static-pressure correction for a pistonphone
the ambient static pressure.
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 included i.e. for GRAS 42AA, 42AC & 42AC-S2.