User`s manual

Table Of Contents
16.2.1 TOOLBAR BUTTONS AND DROP DOWN LISTS
Starts a Leq acquisition and analysis. If data capture is active the event is
automatically registered on the hard disk.
Invokes an FFT measurement together the Leq one.
Enters the Leq Analysis Settings dialog box.
When pressed, resets peak value. Does not affect any other calculation.
Activates real time data display; useful for high resolution time measurements
(1/100s and 1/1000s).
channel display
Selects the input channel to display among the following:
- Channel A only
- Channel B only
Y scale units
Selects the measurement units among the following:
- dBV
- dBu
- dBRel (with respect to the global reference level; see chapter 8)
- dBSPL (for acoustical measurements)
- dBPa (for acoustical measurements)
- dBmeter (for laser measurements)
- dBSm/s (for laser measurements)
- dBSm/s
2
(for acceleration measurements)
Stop Hours, Minutes and Seconds
Inputs the measurement stop time. It is possible to select up to 23h59m59s
measurement time.
212 16 Leq LEVEL ANALYSIS