Decontamination Is Easier Than Ever. The Model 3552 Is The Latest Addition To The 3500 Series Of CO2 Incubators. Featuring A Dry, High Heat Decontamination Cycle, The The Model 3552 Features A Dry Heat Decontamination Cycle, That Maintains 180oC For 120 Minutes. This Industry Best Time And Temperature Relationship Satisfies All Global Standards For Decontamination. This Is Decontamination At Its Fastest Easiest And Most Effective - It Is Not Necessary To Remove The IR CO2 Sensor Prior To Activating The Decontamination Process And We Feature The Shortest Cycle Time On The Market. This Is A More Convenient Approach And Eliminates Potential Damage To The Sensitive IR Sensor. Other Features Of The 3352 Include A USB Interface For Software Communication, Precise Temperature Control Microprocessor And An Independent Over Temperature Safety Controller