GMI PS200 series User Manual

4-12
USER HANDBOOK
4.5.4 Low Flow - (Pumped instruments only)
If there is a restricted flow, a “LOW FLOW” warning flashes
in the display, the display will be red and both audible alarm
and red LED’s will be activated.
In this alarm condition, the pump symbol is not displayed.
Refer to example Fig. 4.11.
Fig. 4-11 Low Flow
Check maximum sample line length (30 metres) is not
exceeded and check sample filter or probe for blockage, if
applicable.
4.5.5 Flow Fault (Pumped Instruments Only)
If a flow fail or sample fault exists, a ‘FLOW FAULT’ warning
is displayed, as illustrated in Fig. 4-12. The display will be
red and both the audible alarm and red LED’s will be activated.
Check sample line, filter or probe for blockage, if applicable.
Clear the blockage then restart the pump by a press and hold
of the Right Hand (RH) button
.

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