Siemens SITRANS P300 Operating Instructions Manual page 139

• Gases of fluid group 1
• Vessels according to Article 3 Number 1.1 Letter a) First dash
• Exception: unstable gases belonging to Categories I and II
must be included in Category III.
• Liquids of fluid group 1
• Vessels according to Article 3 Number 1.1 Letter b) First dash
Figure A-2 Pressure equipment directive, sheet 2
SITRANS P300 with HART communication
Operating Instructions, 06/2005, A5E00359579-02
• Gases of fluid group 2
• Vessels according to Article 3 Number 1.1 Letter a) Second
dash
• Exception: fire extinguishers and bottles for breathing appara-
tus: at least Category III.
• Liquids of fluid group 2
• Vessels according to Article 3 Number 1.1 Letter b) Second
dash
• Exception: modules for producing warm water
• Fuelled pressure equipment or equipment heated in another
manner above 110 °C and liable to overheating.
• Vessel according to Article 3 Number 1.2
• Exception: pressure cooker, test procedure at least according
to Category III.
A.3 Pressure equipment directive
Appendix
A-7