PM400 Multi-Gas Personal Monitor
REV – 2.0
[34-2900-0206-2 ]
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P a g e
WARNING: In the event of an alarm, exit the area and proceed to clean air immediately.
2.
Safe Zone Mode
enables use as a go/no-go monitor. SAFE ZONE is displayed, unless gas concentrations
exceed an alarm setpoint. Should this happen, alarms will activate normally.
WARNING: In the event of an alarm, exit the area and proceed to clean air immediately.
4.5
Menu Screens
From the Measurement screen, pressing the [Function key] will step to the next screen.
NOTE:
If you do not press the [Function key] within 10 seconds, the display reverts to the main screen.
NOTE:
Pressing the [Function] key too quickly my not advance the screen.
Stealth Mode:
Press the [Function key] to advance to Stealth Mode (if enabled). Stealth Mode is
added to the menu to indicate that the audible and vibrating alarms are disabled. Display flags
function normally.
Peak MIN
: Press the [Function key] again to advance to Peak MIN indicated by the LOW! icons on
the display with the numerical value displayed. The Peak MIN is the lowest concentration of gas
that the oxygen sensor has detected since the peaks were last cleared.
Peak MAX:
Press the [Function key] to advance to Peak MAX indicated by the HIGH! icons on the
display, with the peak max concentration displayed. The Peak MAX is the highest concentration of
gas that each sensor has detected since the peaks were last cleared.
TWA:
Press the [Function key] to advance to the TWA (Time Weighted Average) screen. The TWA
screen displays the average level of concentration of each toxic gas for the past eight hours.
Menu Flow Chart
