Price on request

The Pistonfon 5002 is a small, mains-independent precision sound source of class 1L according to DIN IEC 942 (1990) for fast and accurate calibration of sound level meters and complete acoustic measuring stations. The device is easy to handle, quickly ready for operation and requires only little maintenance. Measuring microphones with a capsule diameter of 1\", 1/2\" as well as 1/4\" can be calibrated (also from other manufacturers, if the same diameter is used).