67
7 Appendix
7.9.2
Test with gas mixture
INSPECTION PROTOCOL ExTox IR
Multitec® 520
Fab. no. (e.g.: 066 01 5001)
22.04.
2013
1.0 General Status
1.1
- Housing correct (e.g.: Y / N)
1.2
- Fine dust filter correct (e.g.: Y / N)
1.3
- Battery capacity (e.g.: ¼)
2.0 Pump check
- Pump error F100 in seal
3.0 Fresh air
3.1 Zero point CH
4
- Display -0.15 – +0.15 % vol.
3.2 Zero point CO
2
(0.04 % vol.)
- Display -0.02 – +0.10 % vol.
3.3 Oxygen O
2
(20.9 % vol.)
- Display 20.4 – 21.4 % vol.
3.4 Zero point CO
- Display -3 – +3 ppm
3.5 Zero point H
2
S
- Display -3 – +3 ppm
3.6 Zero point NH
3
- Display -3 – +3 ppm
4.0 Test gas gas mixture (2.2 % vol. CH
4
, 2.0 % vol. CO
2
, 0 % vol. O
2
, 40 ppm CO, 40 ppm H
2
S)
4.1 CH
4
- Display 2.00 – 2.40 % vol.
4.2 CO
2
- Display 1.80 – 2.20 % vol.
4.3 O
2
- Display -0.5 – +0.5 % vol.
4.4 CO
- Display 37 – 43 ppm
4.5 H
2
S
- Display 37 – 43 ppm
4.6
Visual alarm (e.g.: Y / N)
4.7
Audible alarm (e.g.: Y / N)
5.0 Test gas ammonia NH
3
5.1 Test gas 50 ppm
- display 45 – 55 ppm
5.2
Visual alarm (e.g.: Y / N)
5.3
Audible alarm (e.g.: Y / N)
6.0 Comments
- Maintenance required (inspection plate)
- Lifetime sensor exceeded
- Adjustment, repair
- or similar
7.0 Inspection
- Day
- Month
- Year
- Signature
