GX-6000 Operator’s Manual Leak Testing • 208
Peak Hold Mode
Peak Hold Mode allows the user to view the peak methane reading for the
operating session while viewing the current methane reading.
To enter Peak Hold Mode:
1. Turn the GX-6000 on as described in “Turning On the GX-6000, Leak
Check Mode” on page 203. Select the desired display range. In the
example below, 5000 ppm has been selected.
2. Press and release the RESET button. The Peak Hold Mode screen
displays. The current methane reading is displayed on the first line. The
peak methane reading is displayed on the second line. The display range
is displayed on the third line.
3. If the highest reading recorded is higher than the display range value,
“OVER” will be displayed instead of a gas reading. If the display range
value is changed to something higher, the real value for the peak will be
displayed.
4. To exit Peak Hold Mode and return to Leak Check Mode, press and
release the RESET button.
Snap Log Mode, Leak Check Mode Operation
The snap logging function in Snap Log Mode allows the user to record data at
a specific time and have it saved to the data logger. The data is assigned a
snap log ID and is saved with the station ID that was selected when the data
was taken.
To enter Snap Log Mode and record snap log data:
1. Turn the GX-6000 on as described in “Turning On the GX-6000, Leak
Check Mode” on page 203.
2 . Select the desired display range. In the example below, 5000 ppm has
been selected.
4:07
CH4
F . S .
500
ppm
5000
ppm
PEAK
ppm
700