Sound level meter calibrator

Description

Sound level meter calibrator – device employed to calibrate and/or check sound level meters. Users can choose 2 different class I acoustic signals, respectively at 94 and 114dB. This sound level meter calibrator is apt to calibrate and check both Class I and II sound level meters and thanks to the adapter included in the standard delivery it is suitable for 1" and ½" microphones. Complies with standards: IEC 651 Class 2, ANSI 1.4 Class 2.