ER CALIBRATOR
Sound level meter calibrator – SAND9+
The sound level meter calibrator is 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 fit to calibrate and check both Class I and II sound level meters; thanks to the adapter included in standard delivery it is suitable for 1” and ½” microphones.