87
7 Appendix
7.9
Inspection protocols
7.9.1
Test with individual gases
- 1 -
INSPECTION PROTOCOL
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
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 Plants
5.1 Zero point
– Display with fresh air
5.2 Test gas 2.20 % vol. CH
4
– Display 2.00 – 2.40 % vol.
6.0 Warning %LEL (work area monitoring)
6.1 Zero point
– Display -3 – +3 % LEL
or
– Display -0.15 – +0.15 % vol.
6.2 Test gas 50 % LEL
≙
2.20 % vol. CH
4
– Display 45 – 55 % LEL
or
– Display 2.00 – 2.40 % vol.
6.3
Visual alarm (e.g.: Y / N)
6.4
Audible alarm (e.g.: Y / N)
7.0 Warning ExTox
7.1 Zero point
– Display -0.15 – +0.15 % vol.
7.2 Test gas 2.20 % vol. CH
4
– Display 2.00 – 2.40 % vol.
7.3 Test gas 2.00 % vol. CO
2
– Display 1.80 – 2.20 % vol.
7.4
Visual alarm (e.g.: Y / N)
7.5
Audible alarm (e.g.: Y / N)
