MSA
5.5.
Performance Specification
Sensor
Combustible
Gas
Oxygen
US
TECHNICAL SPECIFICATIONS/CERTIFICATIONS
Range
Resolution
0 to 100 %
1 % COMB or
COMB or
0.05 vol% CH
0 to 5 % CH
4
0 – 25% 0
0.1% 0
2
ALTAIR 5 - Operating Manual
Reproducibility
normal temperature
range:
4
3 % COMB,
0 % to 50 %
COMB reading
or 0.15 % CH
0.00 % to 2.50 % CH
5 % COMB, 50 % to
100 % COMB reading
or 0.25 % CH
2.50 % to 5.00 % CH
extended temperature
range:
5 % COMB, 0 % to
50 % COMB reading
or 0.25 % CH
0.00 % to 2.50 % CH
8 % COMB, 50 % to
100 % COMB reading
or 0.40 % CH
2.50 % to 5.00 % CH
0.7% 0
for 2 – 25% 0
2
2
Response
time
90 % of final
reading in
less or equal
than 30 sec
(normal
temperature
,
4
range)
4
,
4
4
,
4
4
,
4
4
90% of final
2
reading
30 seconds
(normal
temperature
range
3 minutes
(extended
temperature
range)
55