RKI Instruments Digester Gas Monitor - Manual (Page 13)

Digester Gas Monitor Operator’s Manual External Description • 7
Compressed Air Filter/Water Trap
The compressed air filter/water trap is supplied with the Digester Gas Monitor to protect
the Digester from impurities in the compressed air line. The filter is not factory installed
and must be installed by the user. See “Making Fitting Connections” on page 28 for
installation instructions.
Aspirator/Sample Exhaust
The aspirator/sample exhaust fitting is a hose barb fitting and is located just to the left of
the conduit hubs. It accepts 1/4 inch ID flexible tubing.