GMI PS200 series User Manual

5-4
USER HANDBOOK
1) Using a No.1 Pozidrive
®
screwdriver, unscrew then
remove the 2 Pozi Pan screws then remove the inlet
nozzle complete with inlet filter located in the inner recess
of the nozzle.
2) Push the sample inlet filter disc out of inner recess
by inserting a matchstick, or similar, into the inlet
nozzle outer recess..
3) Fit a new Sample Inlet Filter (Part No. 66084).
4) Press the new sample inlet filter disc into the inlet
nozzle shallow recess, with rough disc surface towards
inner surface of recess (sample side).
5) Fit the inlet nozzle. The inlet nozzle is moulded to fit in
one direction only. Make sure that orientation is correct
to locate easily into the instrument front cover inlet.
6) Fit then tighten the 2 Pozi Pan screws using a No.1
Pozidrive
®
screwdriver.
Note: Care must be taken not to overtighten the screws.
5.2.3 In-line Hydrophobic Filter (Accessory)
The in-line hydrophobic filter assembly consists of the filter
and a luer fitting on one side of the filter and a push-fit
connection on the other, and is available as an accessory
(Part No. 66485). The filter assembly is used to protect the
instrument from the ingress of water when sampling in moist
conditions.
The filter is located between two lengths of Tygon
®
tubing
(Part No. 66118) and attached to the instrument via a
Sample Line Connector (Part No. 66045) as illustrated in
Fig. 5.3.

GMI PS200 series Specifications

General

Display	LCD
Alarm Type	Audible, visual, and vibration alarms
Resolution	Depends on the gas being detected
Accuracy	Varies depending on the gas and sensor. Consult the specific sensor datasheet.
Operating Temperature	-20°C to +50°C
Power Supply	Rechargeable Li-ion battery
Pump Type	Built-in sample pump