GT SERIES
1 INSTRUMENT, 7 APPLICATIONS
28
67112
Revision 10
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
Button
Note
Invert Display
Press
Lights
Press and Hold
1st press and hold - backlight ON
2nd press and hold -flashlight ON
3rd press and hold - backlight/flashlight OFF
Backlight / flashlight automatically switch OFF
after two minutes.
Pump
ON/OFF
Press
Clear Flow Fault
Press
Available only when monitor has a flow fault
Zero
Press and Hold
Zero the Methane PPM range.
Pump must be switched ON.