MSA ALTAIR 5 Mode D'emploi page 53

MSA
Sensor
COMB
CO
CO / MB 0-5 % Vol
2
CO / MB 0-10 % Vol
2
H S
2
O
2
SO
2
NO
2
NH
3
PH
3
Cl
2
ClO
2
HCN
EX sensors
IR Propane (LEL)
IR Butane (LEL)
IR Methane (25 % Vol)
IR Propane (25 % Vol)
IR Butane (25 % Vol)
1) No alarm thresholds are adjustable for the IR sensors methane, propane and
butane in the measurement range 0 to 100 Vol. %.
This instrument is not approved for use in atmospheres containing >21 %
oxygen.
US
TECHNICAL SPECIFICATIONS/CERTIFICATIONS
Min. alarm
setpoint
5% LEL
20 ppm
0.20 % Vol
0.20 % Vol
5 ppm
5.0%
2.0 ppm
2.0 ppm
15 ppm
0.3 ppm
0.5 ppm
0.1 ppm
4.5 ppm
Min
9 % LEL
9 % LEL
1)
2.5 % Vol
1)
5.0 % Vol
1)
5.0 % Vol
ALTAIR 5 - Operating Manual
Max. alarm
setpoint calibration
58% LEL
60% LEL
950 ppm
5.00 % Vol
8.00 % Vol
175 ppm
24%
10.0 ppm
17.5 ppm
10.0 ppm
17.5 ppm
75 ppm
0.50 ppm
3.75 ppm
10.0 ppm
17.5 ppm
0.8 ppm
0.9 ppm
10.0 ppm
20.0 ppm
Max
80 % LEL
80 % LEL
25 % Vol
25 % Vol
25 % Vol
Default
values
60 ppm
20 ppm
15.0%
25 ppm
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