MSA ALTAIR 4 Manual De Instrucciones página 485

MSA
The ppm to mg/m
atmospheric pressure.
5.2 Factory-set Alarm thresholds
Sensor
LEL
O
2
CO
H S
2
Sensor
LEL
O
2
CO
H S
2
This instrument is not approved for use in atmospheres
containing >21 % oxygen.
GB
DECLARATION OF CONFORMITY CONTENTS
3
conversion is calculated at 20° C and at
LOW
HIGH alarm
alarm
10 % LEL 20 % LEL
19.5 % 23.0 %
25 ppm 100 ppm
3
)
(29 mg/m (116 mg/m
10 ppm 15 ppm
3
)
(14.2 mg/m (21.3 mg/m
Min. alarm set
point
5
5.0
20 ppm
3
)
(23.2 mg/m
5 ppm
3
)
(7.1 mg/m
ALTAIR 4 - Operating Manual 10088160/00 Y-HLR
STEL
--
--
100 ppm
3 3
) (116 mg/m
15 ppm
3 3
)
(21.3 mg/m
Max. alarm set Auto-cal values
point
60
24
950 ppm
3
(999 mg/m ) (69.9 mg/m
175 ppm
3
)
(205.9 mg/m (28.4 mg/m
TWA
--
--
25 ppm
3
)
) (29 mg/m
10 ppm
3
) )
(14.2 mg/m
58%
15.0%
60 ppm
3
)
20 ppm
3
)
45