V!SA - USER HANDBOOK
The instrument is operated via a single push button,
providing the user with a simple to use gas detector.
From one (1) up to four (4) gases can be monitored from
the following list:
Note: A five (5) gas version is also available. For details,
contact GMI Ltd.
•
0 to 100% LEL Hydrocarbons
•
0 to 25% Oxygen (O
•
0 to 100 ppm Hydrogen Sulphide (H
•
0 to 1000 ppm Carbon Monoxide (CO)
•
0 to 30 ppm Sulphur Dioxide (SO
•
0 to 100 ppm Sulphur Dioxide (SO
•
0 to 10 ppm Chlorine (Cl
•
0 to 20 ppm Nitrogen Dioxide (NO
•
0 to 100 ppm Ammonia (NH
•
0 to 300 ppm Nitric Oxide (NO)
•
0 to 5% Carbon Dioxide (CO
The instrument display identifies the gas(es) the instrument
is monitoring. An example of a four gas instrument display
is shown in Fig. 1.2:
Fig. 1.2 (4-Gas) Display Example
1-2
)
2
)
2
2
)
2
)
2
)
3
)
2
S)
2
)