89
7 Appendix
7.9.2
Test with gas mixture
- 1 -
INSPECTION PROTOCOL ExTox IR
EX-TEC® HS 680
Manuf. no. (e.g.: 064 01 0501)
09.04.2019
1.0 General Status
1.1
- Perfect condition (e.g.: Y / N)
1.2
- Fine dust filter correct (e.g.: Y / N)
1.3
- Disposable/rechargeable battery capacity (e.g.: ¼)
2.0 Pump check
2.1 - Pump error F100 in seal
3.0 Inspection above ground
3.1 Zero point
- Display with fresh air
3.2 Test gas 10 ppm CH
4
- Display ≥ 10 ppm in 10 seconds
4.0 Structure/Plants
4.1 Zero point
- Display with fresh air
4.2 Test gas 1.00 % vol. CH
4
– Display 0.80 – 1.20 % vol.
5.0 Warning %LEL / Warning ExTox (test gas fresh air)
5.1 Zero point CH
4
– Display -3 – +3 % LEL
or
– Display -0.15 – +0.15 % vol.
5.2 Zero point CO
2
(0.04 % vol.)
– Display -0.02 – +0.10 % vol.
5.3 Fresh air O
2
(20.9 % vol.)
– Display 20.4 – 21.4 % vol.
5.4 Zero point CO
– Display -3 – +3 ppm
5.5 Zero point H
2
S
– Display -3 – +3 ppm