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GT SERIES
1 INSTRUMENT, 7 APPLICATIONS
4.6.2. Features
Sniffer mode features:
• Audible / Visual Ticker (Geiger) alarm
• Pump ON / OFF (will stop automatically if flow fault is detected)
• Ticker threshold adjustment
• Display Invert
• Backlight
• Flashlight
4.6.3. Display
Figure 41: Sniffer Mode - default display
4.6.4. Button Operation
Action
Invert Display
Lights
Pump
ON/OFF
Clear Flow Fault
Zero
28
Button
Press
1st press and hold - backlight ON
Press and Hold
2nd press and hold -flashlight ON
3rd press and hold - backlight/flashlight OFF
Backlight / flashlight automatically switch OFF
after two minutes.
Press
Press
Available only when monitor has a flow fault
alarm.
Refer to
Press and Hold
Zero the Methane PPM range.
Pump must be switched ON.
Note
Section 5. Alarms
for more details.
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Revision 10
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