The G.R.A.S. RA0010 is an adapter for calibrating the Environmental Microphone Type 41AL. It fits over the rain protection cap of the Type 41AL and permits in-situ calibration using a Pistonphone such as the G.R.A.S. 42AA or a Sound Calibrator such as the G.R.A.S. 42AB.
Quality & Warranty
G.R.A.S. 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.