NTi Audio XL2 Sound Level Meter - Manual (Page 38)

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Sound Level Meter
Start Measurement
The XL2 is ready to measure the sound levels L •
AF, LAeq and
LAFmax.
Press start • .

The run indication switches to running . The integrated
sound pressure level over time LAeq and the maximum lev-
el in the measurement period LAFmax are displayed. The
parameter RUN, LOG (logging is enabled) or AUD (audio
recording is configured) flashes in the memory menu.
Stop the Measurement
Press stop • to stop the measurement .