ND-9 SOUND CALIBRATOR
Sound Pressure Level : 94dB +0.5dB / 114dB +0.5dB.
Frequency : 1000Hz +2.4%.
Calibration available for the type of : 1 inch and ½ inch microphone.
For immediate response, call this customer.
Did not receive yet?
Thank You for your valuable time. We have received your details and will get back to you shortly.