Operation
EGM-4 Operator's Manual – Version 4.19
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Where:
Corresponds to the last calibration gas concentration. After DEFAULT, it is
the original range specified by the end user.
Range of the voltage signal corresponding to the CO
2
concentration.
Refers to the probe/sensor connected to the EGM-4. For a list of probe
types, see Environmental Sensor Inputs (I/O Ports) on page 12.
Number of records stored in memory.
If the EGM-4 is being used as a porometer (i.e. PMR-5), the following will be displayed:
Where:
Corresponds to the last calibration gas concentration. After DEFAULT, it is
the original range specified by the end user.
Range of the voltage signal corresponding to the CO
2
concentration.
Number of records stored in memory.
After all system checks have been performed and the system achieves warm-up, the EGM-4
Main Menu is displayed as follows:
Note. If the instrument was just powered up, the display will show “WARM UP DELAY
TEMPERATURE = XX” until the instrument achieves its warm up temperature of 50 ˚C prior
to the Main Menu.
While in Measurement Mode, the following key presses can be performed:
Record a measurement and place it in memory.
Changes to a different display (See section 1REC).
Refer to the following sections for more information on menus and displays.
4DMP 5CLR 6CLK
POROMETER R150