Figure 3 : Alligato r and Be lt Clips
GX-2009 Operator
s Manual 11
Allig ato r & Belt Clips
The GX-2009 is availab le with two type s o f c lips , the s tandard alligato r
c lip and the o ptio nal be lt c lip. Bo th are illus trate d in Figure 3.
The alligator clip can be used to attach the GX-2009 to clothing or a belt.
Te e th in the allig ato r c lip s jaws preve nt the unit fro m s lipping o ff. The
alligato r c lip c an be ro tate d to c hange ho w the instrume nt is o riente d
whe n wo rn. The b e lt c lip is us e d to eas ily c lip the GX-2009 o n a b e lt.
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
re c e s sed areas in it fo r the c harc o al filte r, and the H
2
S remo val filte rs.
It also has indexing features fo r the senso r retainer gasket. The senso r
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 s e nso r re taine r and the s e nso r c o ver re tainer to the c ase.
Scrubber Filters/Sensor Cover
Charcoal Filter Disk
The c harc o al filter dis k is lo c ate d in the CO s e no r diffus io n po rt o f 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
sensor will respond if exposed to H
2
S and certain hydrocarbon gasses.
De s c riptio n
8
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