Sound level meter – NTi Audio XL2 Sound Level Meter User Manual
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Sound Level Meter
Overload Indication
In case the measurement result exceeds the preset measure-
ment range, then limit arrows
indicate this overload condi-
tion. The arrows
are displayed for minimum 1 seconds and
as long as the overload exists. Furthermore the once exceeded
measurement range triggers the OVR indication in the bottom
line, which remains displayed for the complete measurement
period. These exceeded range indications are reset at starting
a new measurement.
Possible causes for exceeding measurement ranges are
The measured sound pressure level exceeds the pre-set
•
measurement range during the measurement period. Once
this happens, the OVR indication remains displayed for the
complete measurement period -> select the next higher
measurement range or reduce the input signal level as ap-
plicable.
The input level is near the maximum level of the connected
•
NTi Audio measurement microphone.