ISO sound calibration certificate - with 8 measuring points
0520 0111
ISO sound calibration certificate - with 8 measuring points
0520 0111
The ISO calibration of your sound level meter is documented in this certificate. Calibration is carried out in the pressure chamber at 8 calibration points at 94 dB(A).
ISO sound calibration certificate, calibration at 8 measuring points in the pressure chamber at 94 dB(A).