KROHNE OPTITEMP TT 51 EN - Manual (Page 6)

1
SAFETY INSTRUCTIONS
6
TT 51 SERIES
www.krohne.com 09/2010 - 4000754201 - MA TT 51 R01 en
1.2.2 Ex approvals
TT 51 C (intrinsically safe)
TT 51 C (non-incendive)
TT 51 R (intrinsically safe)
TT 51 R (non-incendive)
1.2.3 SIL certification
• Compliance: functional safety acc. to IEC 61508-2
• Safety Integrity Level: SIL 2
ATEX: ITS10ATEX26950X II 1G; Ex ia IIC T4...T6
ATEX: ITS10 ATEX26948X II 3G; Ex nL IIC T4...T6
ATEX: ITS10ATEX26951X II 2(1)G; Ex ia IIC T4...T6
ATEX: ITS10ATEX26949X II 3G; Ex nL IIC T4...T6
INFORMATION!
For details please refer to the separate SIL documention.