11
Note…
To calibrate the sound meter, you must change the current
reading to match the calibration point of the acoustical cali-
brator (e.g., 94 dB). Press
POWER
at any time to cancel the
calibration procedure.
6. Press
°C/°F
to increase the calibration point value or
press Function to decrease the value to match the desired
calibration setting.
7. Press
MAX/MIN
to accept the calibration point. The meter
display flashes to indicate that the meter is ready to save
the calibration data.
8. Press
UNIT
to save the calibration data, exit Calibration
Mode, and resume measurement.
9. To calibrate the Sound-Level meter to a second set-point
(114 dB), set the Acoustical Calibrator to 114 dB and re-
peat steps 4 through 7.
Note…
The 114 dB calibration point displays as a double-digit deci-
mal instead of the full value (i.e., 13.8 instead of 113.8).
