- Stackable - Humidity display - Automatic cylinder conversion -7 inch touch screen display control interface - With automatic zero correction function -90℃ high temperature and high humidity disinfection - Direct heating of glass door and control of glass door temperature, refusing condensation of glass door and more uniform temperature - Door switch monitoring function - Log recording function - Fault monitoring, alarm, recording function - Level 4 password functions: guest password, operator password, administrator password, senior administrator password - Three power failure mode selection functions: power failure recovery, stop or restart - Curve display function - Real-time data and historical data printing function - Comprehensive circular arc design to reduce bacterial breeding environment -232 Communication ports -485 Communication port

Optional parts: - Humidity sensor - Automatic gas cylinder converter -GPRS mobile phone SMS alarm - The printer.