Casella CEL CEL-63X - Manual (Page 21)

CEL-63x Environmental & Occupational Noise Meter
21 Casella CEL
Measurement data sets
The data sets option controls how the CEL-63x instrument records
measurements during a run. There are two options that you can choose.
Cumulative measurements .
Periodic measurements .
Both options can be used with Profile recording .
Figure 8. Measurement data sets
Cumulative measurements
A cumulative measurement produces
a single set of results for the entire
measurement duration.
When you use the CEL-63x instrument in cumulative measurement mode, the
start and stop times depend on whether you have selected
Key press , Fixed
duration or Timers for the instrument.