Gas Data GFM600, Руководство пользователя

Страница: 18 / 23

G F M 6 0 0 U S E R M A N U A L
THE GFM600 SERIES IS DESIGNED TO MEET THE
REQUIREMENTS OF CLASS T1.
Testing and certification
The GFM600 Series has been submitted for European Type Assessment. This
assessment examines the design and construction criteria set out above and
controls the manufacture. This process is defined in Annex II of the European
ATEX Directive 94/9/EC. This allows the instrument to carry the ‘Ex’ logo
followed by a summary of the level of protection that is incorporated into the
instrument.
GFM600 - 15 - GFM600 Velocity Monitor User Manual
Gas MINIMUM Required T class
Acetylene T2
Hydrogen T1
Ethylene T2
Carbon monoxide T1
Hydrogen sulphide T3
Ammonia T1
Propane T1
Methane T1