d) Trend chart display
This chart displays the past readings for any of the three
parameters (CO2/RH/TEMP). Press the
key to toggle
between CO2, TEMP, RH and Cycle (automatically cycles
through CO2/TEMPT/RH) modes.
Press
Press
Press
Press
Press
to toggle the available Zoom Levels for each
parameter (Minute/Hour/Day/Week).
Press
Press
Press
Press
Available Zoom Levels for all parameters and division durations
are outlined below.
Zoom Level (period)
Time per Division
1M (minute)
5 sec/div
1H (hour)
5 m/div
1D (day)
2 h/div
1W (week)
0.5 d/div
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