9 Appendix
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93
9.2.5
Measuring ranges in the applications (overview)
PM 580
Sensor Gas/
gas type
Warning
Measuring
Structure
IR
CH
4
0 – 100% LEL
0 – 100 % vol.
0 – 4.40 % vol.*
C
3
H
8
0 – 100% LEL
0 – 100 % vol.
0 – 1.70 % vol.**
CO
2
0 – 5.00 % vol.
–
–
SC
CH
4
C
3
H
8
–
–
0 – 4500 ppm
EC
CO
0 – 300 ppm
–
0 – 300 ppm
O
2
0 – 25.0 % vol.
0 – 25.0 % vol.
–
H
2
S
0 – 100 ppm
–
–
* Display up to 100 % vol.
** Condition at delivery. Other settings possible (section 9.4.2.2).
PM 550
Sensor Gas/
gas type
Warning
Measuring
Structure
IR
CH
4
C
3
H
8
0 – 100% LEL
0 – 100 % vol.
–
CO
2
0 – 5.00 % vol.
–
–
EC
CO
0 – 300 ppm
–
–
O
2
0 – 25.0 % vol.
0 – 25.0 % vol.
–
H
2
S
0 – 100 ppm
–
–
PM 500
Sensor Gas/
gas type
Warning
Measuring
Structure
IR
CH
4
C
3
H
8
0 – 100% LEL
–
–
CO
2
0 – 5.00 % vol.
–
–
EC
CO
0 – 300 ppm
–
–
O
2
0 – 25.0 % vol.
–
–
H
2
S
0 – 100 ppm
–
–
