Yokogawa EJX438B - Manual (Page 97)

<10. General Specifications>
10-11
IM 01C27H01-01E
10.3 Optional Specifications
 OPTIONAL SPECIFICATIONS (For Explosion Protected type)
Item Description Code
Factory Mutual (FM) FM Intrinsically safe Approval FS17
ATEX ATEX Intrinsically safe Approval KS27
Canadian Standards Association (CSA) CSA Intrinsically safe Approval CS17
IECEx IECEx Intrinsically safe Approval SS27