Understanding Safety Instrumented Systems

An Additional Layer of Safety

Safety Instrumented Systems (SIS) are used to implement one or more safety instrumented functions such as sensors, logic solvers, and final elements to mitigate risks to people, assets, and the environment.

This eBook explores:
  • Safety Instrumented System Components
  • Safety Integrity Level (SIL)
  • SIS Architecture
Fill out the form to the right to get your copy.


Our Company Customer Service

Our Company

Inside Sigma Thermal

Watch our corporate video. Get an inside look at our manufacturing facility and meet the team behind our products and services. Whether you need new equipment, service, technical support, training, parts, or retrofits, Sigma Thermal has you covered.

Learn More