Switch The Display Backlight On/Off; View Max/Min/Stel/Ltel - Teledyne GMI PS200 User Manual

3.4. Switch the Display Backlight On/Off

The display backlight can be manually switched ON when working in poor lighting conditions.
Press the R button once to switch ON. After 20 seconds it will automatically switch OFF.

3.5. View MAX/MIN/STEL/LTEL

The monitor records the maximum (MAX) and minimum (MIN) gas values since switch-on. It also
evaluates the short-term exposure (STEL) and long-term exposure (LTEL) for CO and H
To view MAX/MIN/STEL/LTEL:
1. From the normal operating display, press the R button once to switch the monitor backlight ON.
2. While the backlight is still ON, press the R button once to view the MAX gas values.
3. Press the R button a 2
4. Press the R button a 3
5. Press the R button a 4
Figure 19: MAX/MIN/STEL/LTEL Gas Values
a 4-gas monitor.
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Revision 12.1
Figure 18: 4-Gas Normal Operating Display
nd
time to view the MIN gas values.
rd
time to display the STEL values.
th
time to display the LTEL values.
illustrates the MAX, MIN, STEL, and LTEL values on
Figure 19: MAX/MIN/STEL/LTEL Gas Values
PS200
PORTABLE GAS MONITOR
S.
2
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