GE Baker Hughes oxy.IQ User Manual page 44

Chapter 6. Specifications
6.3 All Installations (cont.)
Sample Flow Rate
1.0 SCFH (500 cc/min) recommended for process units
Electrical Classification
Intrinsically Safe package with zener barrier or galvanic isolator:
•
USA/Canada:
IS for Class I, Div 1, Groups A, B, C, D; T4
IS for Class I, Zone 0, AEx ia IIC T4; Tamb -20 to +60°C
•
EU ATEX:
II 1 G ia IIC Ga
IECEx Ex ia IIC T4; Tamb -20 to +60°C
Intrinsically safe package for non-incendive (Div 2) application
without use of zener barrier or galvanic isolator:
•
USA/Canada:
Class I, Div. 2, Groups A, B, C, D; T4
•
ATEX/IECEx:
Ex na IIC T4
European Compliance
See the EU Declaration of Conformity at the back of this manual
34 oxy.IQ User's Manual