Compact AZ 8930 calibrator is a portable sound source suitable for many portable sound level meters.It is intended for the adjustment of sonometers equipped with a head with a diameter of 13.2 mm. After inserting the sonometer head into the calibrator socket, the signal is generated with a constant ..
AZ 8922 is a high-performance digital sound level meter with two (A and C) correction characteristics.Filter A corresponds to the frequency sensitivity of the human ear. It is used to measure the ambient noise level.Filter C with a flat characteristic is used to measure the noise level generate..
AZ 8925 is a portable meter designed to measure sound with two correction characteristics: A and C.Filter A corresponds to the frequency sensitivity of the human ear. It is used to measure the ambient noise level. The C filter with a flat characteristic is used to measure the noise level generated b..
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