MSA ALTAIR 5X Manual De Uso página 44

6 Technical Specifications
6.2 Performance Specifications
Sensor Range
Combustible Gas 0 to 100 % LEL or
0 to 5 % CH
Oxygen 0 – 30% O
Carbon Monoxide 0-2000 ppm CO
Hydrogen Sulfide 0-200 ppm H
6.2.1 IR Sensors
Sensor Resolution
Carbon 0-10 % Vol 0.01 % Vol
Dioxide
Methane 0-100 % Vol 1 % Vol
Propane 0-100 % Vol 1 % Vol
Propane 0-100%LEL 1% LEL
Butane 0-25 % Vol 0.1 % Vol
6.2.2 Additional Toxic Sensors
Sensor Range
(ppm)
Cl Chlorine 0 - 10
2
ClO Chlorine 0 - 1
2
dioxide
44
Resolution
1 % LEL or
0.05 Vol % CH
4
* 0.1% O
2
1 ppm CO
S 1 ppm H
2
200 ppm H
Response Reproducibility of
time at 20 °C the zero point
t
90
≤ 35 s ≤ ± 0.01 % Vol
≤ 34 s ≤ ± 5 % Vol
≤ 36 s ≤ ± 3 % Vol
≤ 32 s ≤ ± 3% LEL
≤ 35 s ≤ ± 0.5 % Vol
Resolution Reproducibility
(ppm)
Normal
temperature range:
0.05 ±0.2 ppm or 10 % of
reading, whichever is
greater
0.01 ±0.1 ppm or 10 % of
reading, whichever is
greater
ALTAIR 5X / ALTAIR 5X IR
Reproducibility
Normal temp. range:
<50 % LEL: 3 % LEL
4
50-100 % LEL: 5 % LEL <2.5 %
CH : 0.15 % CH
4
2.5-5.00 % CH
Extended temp. range:
<50 % LEL: 5 % LEL 50-100% LEL:
8% LEL
<2.5 % CH
4
2.5-5.00 % CH
0.7 % O for 0 – 30 % O
2 2
normal temperature range:
±5 ppm CO or 10 % of reading,
whichever is greater
extended temperature range:
±10 ppm CO or 20 % of reading,
whichever is greater
S, for 3 to normal temperature range:
2
S
2
±2 ppm H S or 10 % of reading,
2
whichever is greater
extended temperature range:
±20 ppm H
whichever is greater
Reproducibility of the
1)
measured value
≤ ±4 %
≤ ±10 %
≤ ±8 %
≤ ±8%
≤ ±4 %
Nominal
response*
Extended temp.
range:
±0.5 ppm or 20 % of t(90)< 30 s
reading, whichever is
greater
±0.2 ppm or 20 % of t(90)< 2 min
reading, whichever is
greater
4
: 0.25 % CH
4 4
: 0.25 % CH
4
: 0.40 % CH
4 4
2
S or 20 % of reading,
2
Response time
t(90)< 15 sec
(Pentane) (normal
temp.)
t(90)< 10 sec
(Methane)
(normal temp.)
t(90)< 10 sec
(normal temp.)
t(20)< 6 sec
t(90)< 15 sec
(normal temp.)
t(90)< 15 sec
(normal temp.)
US