The Model C controller is the essence of reliable simplicity. Simply set the temperature and turn it on. Opto isolation and zero crossing switching is used to reduce noise. Every Sigma Systems temperature chamber is warranted for life for workmanship. Components and materials are warranted for one year.
Warranty service is fast, customer oriented, and arguments are few.
The warranty period for known problematic components is always extended until a suitable alternative is available. It is the policy of the company to build the best. We expect you to expect no less of us. We maintain our credibility and reputation by treating you like you bought the best. Every Sigma Systems temperature chamber is carefully hand built by experienced craftsmen using only the best available materials to execute our carefully engineered designs.