sewerin EX-TEC PM 4 - Measuring VOL% Application

23
3 Operation
3.2.6 Measuring VOL% application
The Measuring VOL% application is used to demonstrate gas
purity or the absence of gas in gas pipes.
WARNING!
The
Measuring VOL% application is not suitable
for use in hazardous areas. It does not comprise
an alarm mechanism.
Measurement unit:
% vol.
Measuring range:
Thermal conductivity
1 % vol. to 100 % vol.
Signals (methane CH
4
):
Audible Intermittent tone
At 100 % vol. (AL5)
Visual Flashing
At 100 % vol. (AL5)
Procedure:
z Press the key or the key for approximately 2 seconds
to access the user menu.
z Use the or key to select the Measuring VOL% menu
item.
z Conrm your selection with the key.