doseBadge⁵ noise dosimeter - instrument handbook
28
9.3
Connecting the acoustic calibrator
Connect the acoustic calibrator to your doseBadge’s microphone and switch on the
calibrator.
Your doseBadge will automatically detect the
acoustic signal from the calibrator and will start
the calibration process. If the level provided by
the acoustic calibrator is within the tolerances
acceptable to your dosimeter, the instrument will
calibrate.
When calibration is complete, the blue LED on
your doseBadge will illuminate for five seconds.
If calibration fails, the red LED on your dosimeter
will illuminate for five seconds. See page 79 for
troubleshooting if the calibration fails.