VortexMaster and SwirlMaster Flow Meters SIL 2 Safety Certificate

This is a TÜV Rheinland safety certificate for ABB VortexMaster and SwirlMaster flow meters, confirming their compliance with IEC 61508 for use in Safety Instrumented Systems (SIS) up to SIL 2. It details the safety function (4-20 mA analog output with ±4% tolerance), failure rates, proof-testing intervals, and specific safety parameters (PFDavg, SFF, HFT) for the certified devices.