TREND CHART
The Trend Chart (1) displays the past readings for any of the three parameters (CO
are 4 modes that can be toggled by using UP key: CO
through CO
/Temp/RH), as shown below.
2
TREND CHART ZOOM
Below is a table that shows the available Zoom Levels for all parameters (CO
as the duration of each interval for corresponding Zoom Levels:
Using DOWN will toggle the available Zoom Levels for each parameter. Note that in addition to the
Zoom Levels for each parameter, there is an option that will automatically cycle between the Zoom
Levels. This can be achieved just by pressing DOWN until icon (13) appears at the bottom left of the
chart.
Zoom Level
(Time Span) (14) Time Per Interval (12)
1m (minute)
1h (hour)
1d (day)
1w (week)
Auto Cycle Zoom
AVG HI / AVG LO
At the top right corner of the display, there are two numerical indicators: AVG HI (2) and AVG LO
(5). As the Zoom Level is changed, the : AVG HI and AVG LO values will reflect the average high and
average low values on the chart of the selected parameter (CO
will automatically display values for CO
NOTE: Trend chart contains a maximum of 17 sets of recorded data at one time. After the chart is full
the data is FIFO (first-in, first-out).
, TEMP, RH, and Cycle (automatically cycles
2
5sec /div
5m/div
2h/div
0.5d/div
Cycle
.
2
8
/Temp/RH). There
2
, Temp and RH) as well
2
, Temp and RH). At startup, the unit
2