sound level meter calibrator / digital
for sound level meters
Min.: 94 dB
Max.: 114 dB
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 942 class 1, GB/T15173, ANSI S1.40 class 1.