88
│ 9 Appendix
Interference
all flammable gases
Humidity
5 – 95 % r.h., non-condensing
short term: 0 % r.h.
Lifetime
24 months (60 months expected)
Test gases
– zero point: clean air
– CH
4
:
2.20 % vol. in synth. air
– C
3
H
8
:
1.00 % vol. in synth. air
– C
9
H
20
:
0.22 % vol. in synth. air
(substitute test gas 0.30 % vol. C
3
H
8
in synth.
air)
– C
2
H
2
:
1.00 % vol. in synth. air
– H
2
:
2.00 % vol. in synth. air
– JFuel:
0.32 % vol. in synth. air
(substitute test gas 0.30 % vol. C
3
H
8
in synth.
air)
setting ranges:
– CH
4
:
1.00 – 3.50 % vol.
– C
3
H
8
:
0.50 – 1.30 % vol.
– C
9
H
20
:
0.20 – 0.50 % vol.
– C
2
H
2
:
0.50 – 1.80 % vol.
– H
2
:
1.00 – 3.20 % vol.
– JFuel:
0.20 – 0.50 % vol.
Humidity gas/test gas 5 – 95 % r.h., non-condensing
short-term: 0 % r.h.
error:
±5 % of the EMR
Pressure
700 – 1200 hPa
error:
– CH
4
:
800 – 1200 hPa ±3 % of the EMR
700 – 1200 hPa ±4 % of the EMR
– C
3
H
8
:
800 – 1200 hPa ±2 % of the EMR
700 – 1200 hPa ±2 % of the EMR