Gas Measurement Instruments PS1 Single Gas - Manual

Quick Operation Guide
INTRODUCTION
The PS1 is a personal safety device that
warns when toxic gas or oxygen exceeds
alarm set-points. It is the responsibility of
the user to respond properly to the alarms.
This Quick Operation Guide explains
how to operate your PS1 and use its key
features. You can learn more about the
PS1 features and download the full user
handbook at:
www.gmiuk.com
GAS TYPES
There are four PS1 gas models available:
1. Hydrogen Sulphide (H
2
S)
2. Oxygen (O
2
)
3. Carbon Monoxide (CO)
4. Sulphur Dioxide (SO
2
)
The model is clearly identified on the front
housing of the device:
FEATURES
The key features of the PS1 are:
1. Gas sample inlet
2. Test button
3. LCD
4. Visible alarm
5. ON & function button
6. Audible alarm
7. Inlet nozzle
8. Alligator clip
9. Certification label
8
3
2 5
6
1
7
4
9
READ MANUAL BEFORE USE. GAS DETECTOR FOR USE IN HAZARDOUS LOCATIONS ONLY AS TO INTRINSIC SAFETY LOCATIONS CLASS 1 DIV 1 GROUP ABCD T4
Ser. No. 000000
GMI Ltd, RENFREW, PA4 9RG, UK www.gmiuk.com
0038/13 0518
II 1G 39Y7
SIRA07ATEX2208 IECEx SIRA07.0073 Ex ia IIC T4 Ga
SWITCHING ON / OFF
Before switching on, check the PS1 is
clean and in good condition.
To switch ON, press and hold for 1
second, in fresh air. The PS1 will begin its
warm up sequence.
During the warm up sequence, a sensor
check and auto zero are undertaken.
When PPM or % reading appears, the
instrument is ready to use.
To switch OFF press and hold both and
simultaneously for 3 seconds.
Part No: 63184 Issue: 2
Copyright © Gas Measurement Instruments Ltd 2013
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