Introduction
1.2 Safety Notes
SITRANS FUH1010 Quick Start
Operating Instructions (Compact), 12/2008, CQO:QSG010 Revision A
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Flow Meter
● II 2 (1) G EEx d [ia] IIB+H2 – Category 2 Flow meter located in Zone 1 hazardous
area with intrinsically safe circuits of category Ex ia, which can be connected to Category
1 transducers for use in potentially explosive atmosphere containing gases
● IP65 – Ingress protection against solid bodies, rating of dust-tight and against liquid,
rating of water jets
Transducers
● II 1 G EEx ia IIC T5 – Category 1 Transducers located in Zone 1 hazardous area with
intrinsically safe circuits of category Ex ia for use in potentially explosive atmosphere
containing gases
● IP65 – Ingress protection against solid bodies, rating of dust-tight and against liquid,
rating of water jets
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