BRUEL & KJAER 2240 - Measuring Range; Primary Indicator Range

17
Chapter 4
Basic Operation
Calibration ............................................................................................................................... 18
Acoustical Calibration....................................................................................................18
Electrical Calibration......................................................................................................20
Operation................................................................................................................................. 21
Display...........................................................................................................................21
Measurement Start and Stop.........................................................................................22
Selecting the Sound Level Parameter ..........................................................................23
Selecting the Sound Level Range ................................................................................23
Measuring L
Aeq
..............................................................................................................23
Making a Measurement of a Specified Duration............................................................24
Side Panel Functions .............................................................................................................. 24