Sound Level Calibrator GT-AWA6021A

应用程序:

Sound level calibratoris mainly used for the absolute acoustic sound pressure calibration of microphones, sound level meters and other acoustic measuring instruments. In line with GB / T 15173 and IEC 60942 for the Tier 1 Calibrator technical requirements. Sound pressure compression type, good stability. Battery-powered, ease of use.

Standards:

IEC 61672 Class 1