83
Appendix
Inspection protocol
EX-TEC
®
PM 4 (propane C
3
H
8
)
Sensor
PPM
—
LEL
—
VOL
Serial no. (e.g. 060 10 0001)
16.07.2007
1.0 Device status
1.1 - status correct
(e.g
.: Y / N
)
1.2 - remainin
g operating hours (e.g
.: 5 h
)
2.0 Pump test
2.1 - fault F100 when sealin
g
2.2 - pump filter chan
ged (e.g
.: Y / N
)
3.0 PPM measuring range
3.1 zero point
(fresh air)
- display
0 ppm
3.2 test gas (1.00 % vol. C
3
H
8
)
- display
0.8 – 1.4 % vol.
4.0 LEL measuring range
4.1 zero point
(fresh air)
- display
-0.06 – +0.06 % vol.
- display
-3 – +3 % LEL
4.2 test gas (1.0 % vol. C
3
H
8
/ 59 % LEL)
- display
0.9 – 1.1 % vol.
- display
55 – 64 % LEL
5.0 VOL measuring range
5.1 zero point
(fresh air)
- display
-2 – +2 % vol.
5.2 test gas (100 % vol. C
3
H
8
)
- display
98 – 102 % vol.
6.0 AL1 alarm triggering
6.1 optical alarm
(e.g
.: Y / N
)
6.2 audible alarm
(e.g
.: Y / N
)
7.0 Observations
- housing broken
- adjustment, repair
- factory inspection
- or the like
8.0 Test
- day
- month
- year
- signature
