TARGAS-1 Operation Manual V. 1.02
95
Custom – Start Measuring Menu
CO2 (ppm)
CO
2
concentration.
2
Countdown in seconds, from 5 to 0.
Stop Button
Stops the Custom process and returns to the Custom – Other Settings menu
(Step 4).
Custom Data Plot Screen (Step 7)
This screen displays present values and a graphical representation of the data gathered during the
current session.
Custom Data Plot Menu
♥
(Heartbeat)
Pulses on and off to indicate that the system is powered on (power
status).
100%
Percentage of battery life remaining (%).
C: 639
Current measurement of CO
2
Concentration (ppm).
Delay/CAL/END
Delay is the countdown in seconds from x to 0, where x is the Delay
value specified in Custom – Termination Settings (Step 3). CAL is the
active CO
2
concentration calculating phase. END indicates calculations
have been terminated.
dC
The current difference in CO
2
concentration (ppm) from time = 0
seconds.
dT
Elapsed time (seconds) for the current session (i.e., change in time).
L
Linear respiration rate (g m
-2
hour
-1
).
Q
Quadratic respiration rate (g m
-2
hour
-1
).
Plot
Plot number defined by user in Custom – Other Settings (Step 4).
X-axis
Time (1 second interval)
Y-axis
dC (change in CO
2
concentration)(ppm)
maxDC
Maximum negative change in CO
2
concentration (ppm) allowed in a
given session. This value is defined in Custom – Termination Settings
