RKI Instruments GX-2009 Manual - Manual (Page 11)

GX-2009 Operator’s Manual Description • 6
Alligator & Belt Clips
The GX-2009 is available with two types of clips, the standard alligator clip
and the optional belt clip. Both are illustrated in Figure 3.
The alligator clip can be used to attach the GX-2009 to clothing or a belt.
Teeth in the alligator clip’s jaws prevent the unit from slipping off. The
alligator clip can be rotated to change how the instrument is oriented when
worn. The belt clip is used to easily clip the GX-2009 on a belt.
Sensor Retainer/Sensor Retainer Gasket/
Sensor Cover Retainer
The sensor retainer holds the gas sensors in place and snaps onto the
bottom of the case. It has 4 diffusion ports, one for each sensor, and has
recessed areas in it for the charcoal filter, and the H
2
S removal filters. It
also has indexing features for the sensor retainer gasket. The sensor
retainer gasket seats onto the sensor retainer and seals the interface
between the sensor retainer, sensor cover, and sensor cover retainer. The
sensor cover retainer snaps onto the sensor retainer. Two screws secure
the sensor retainer and the sensor cover retainer to the case.
Scrubber Filters/Sensor Cover
Charcoal Filter Disk
The charcoal filter disk is located in the CO sensor diffusion port of the
sensor retainer. It is black, has a woven texture, and is impregnated with an
H
2
S absorbing material. It fits into a recessed area of that port. The CO
Alligator Clip Belt Clip
Figure 3: Alligator and Belt Clips