GRAS RA0202 Pistonphone Calibration Adapter for 1/4" Surface Microphone Sets

Correction factors: none



The GRAS RA0202 is an adapter to be used for sensitivity calibration of GRAS 40LA & 40LS 1/4" Surface Microphone Sets using a GRAS Pistonphone. The adapter is provided with a holder arm which keeps the microphone firmly attached during laboratory calibration. This adapter is also suitable for in-situ verification.

Quality & Warranty

GRAS accessories are made of stainless steel, alloys and high-quality composites. These items are covered by a 2 year warranty respecting their intended use.
On consumables like batteries, cables and windscreen we offer a 6 month warranty.

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