Casella CEL Airborne particulate monitoring system User Manual
Page 31

HB3256-03
Page 29
Graphing Functions.
Selecting the displayed trace
The data parameters represented by the left and right graph traces may be selected from the
'
Report
'
menu.
PMVOL
Volume sampled
PMTOT
Accumulated dust average since reset
PM24H
24 hour rolling average
PM1H
1 hour average
PMAVG
Dust average over recording interval
AT
Air temperature
RH
Relative humidity
WS
Wind speed
WD
Wind direction
Changing Y axis ranges and trace colour
Double clicking near any Y axis value will enable selection of the axis range, trace colour and
font size.
Zooming in
To zoom in and expand a section of the graph trace, locate the mouse pointer in the desired start
location, whilst pressing the left button drag the pointer and vertical marker to the desired finish
location and then release the button. The graph will be re-drawn over the selected time period.
To re-draw the graph over the entire period, use the zoom function between points outside of the
left and right edges of the graph.
Printing Graphs
Graphs may be printed using the
'
'
option from within the
'
File
'
menu.
Saving Graph Setup
Graph details are saved within the logger profile. To make any changes permanent re-save the
logger profile.