Manual

Sound Level Meter

Start RTA Measurement

The XL2 is ready to display the measured sound pressure •

levels L

ZFmax

and L

live

Press start •

The run indication switches to running . The actual sound

level L

ZFlive

and the maximum level L

AFmax

are displayed.

The parameter RUN , LOG (logging is enabled) or AUD (au-

dio recording is conﬁgured) ﬂashes in the memory menu.

Stop the RTA Measurement

Press stop • .

The XL2 stores the numeric sound pressure

levels and the real-time analyzer results simul-

taneously.