Ltd
PRfsS Ltd
Functional Safety Services
Declaration of Conformity
This Declaration of Conformity is with regards to the
Electronic Hardware and associated LP30 conductivity probe of the
LC 3050/LP30 Low Level Alarm System
manufactured by
Spirax Sarco Ltd
Charlton House,
Cheltenham,
Gloucestershire
GL53 8ER,
UK
PRfsS Ltd have performed an assessment of the LC3050/LP30with reference to the CASS
methodologies and found it to meet the requirements of
IEC61508-2:2010
Performing the safety functions stated in the associated report in both demand and continuous
mode to a Safety Integrity Level of SIL2 when used in a 1oo1 architecture and SIL3 when
used in a 1oo2 architecture.
This declaration is made subject to the conditions on Page 4 of this document
Assessment performed by: P R Smith, BA CEng FIET FInstMC MSARS
Version 6
Page 1 of 5
IM-P402-131 AB Issue 8
5