12
│ 3 Operation
3.2.3
Interspace
The measuring mode can be changed to the
Interspace
applica-
tion via this menu item.
If the device is already in the
Interspace
application, you can
access an overview of detectable gases via this menu item. The
device automatically returns to measuring mode.
Area of use
– Monitoring the interspace of gas membranes for leaks
– Leak tightness of fermenters, e.g. at greased cable outlets
Symbol
Measuring range
Infrared sensor CH
4
0 ppm to 1.00 % vol.
Measurement data display
– Figure, e.g.
0 ppm CH
4
– Bar graph with quasi-logarith-
mic scale
Fig. 7:
Interspace
measuring mode
