Performance Specification - MSA ALTAIR 5 Operating Manual

MSA
5.4.

Performance Specification

Sensor
Combustible
Gas
Oxygen
(The oxygen
sensor has built-
in temperature
compensation.
However, if
temperature
shifts
dramatically, the
oxygen sensor
reading may
shift. Zero the
instrument at a
temperature
within 86°F
(30 °C) of the
work place
temperature for
the least effect.)
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)
53