Magnetic float level switches attain SIL certification

摘要

Select models of Emerson Process Management's Mobrey Horizontal Magnetic Float Level Switches (Fig. 3) have been certified in accordance with IEC61508 toattain Safety Integrity Level 1 (SIL 1) for a single device and SIL 2 for a pair of devices, A SIL lrlevel switch is ideal for high- and low-liquid-level alarm duties in the refining, gas, power and chemical industries.