horiba APNA-370, Operation Manual, Page: 49 / 113

5 DATA PROCESSING
37
5.3 Rolling Average
The rolling average value between the current time and the 3-hour earlier point is sequentially
displayed on the ROLLING AVERAGE screen as time passes.
Fig. 47 ROLLING AVERAGE screen
For the screen functionalities, see “

Screens for data check” (page 31).

Rolling average calculation
The momentary value at that point is used for this calculation.
If power shutdown occurs:
The momentary values during the shutdown period will be regarded as missing.