The vacuum controller serves as a device for labs to display, adjust and control the degree of vacuum in vacuum systems. It generally constitutes the vacuum control system of rotary evaporator along with vacuum pump, which enables repeatable distillation experiment and recovery of many kinds of solvents in an efficient and automatic manner. Features: All parts in contact with vapor or liquid are made of PTFE, ceramics or other high-performance materials Built-in vent valve can feed inert gas into system equipment One-click decompression allows easy installation and dismantling of vacuum system Can be connected with pump power control for temporary shutdown of pump power supply after reaching stable degree of vacuum for energy conservation and environmental protection. Can also be operated in the normally open status of pump Reliable and functional design to fulfill essential needs of precise vacuum regulation an efficient and automatic manner. Specifications: Vacuum setting range: 1-1000mbar Vacuum measurement range: 1-1000mbar Control method: Single-point control mode, Programmed control mode Control program:Can store up to 5 programs, each containing 5-step control (capable to set the degree of vacuum and time) Setting mode: Touch screen setting Display: 5'' TFT Sensor overload pressure: 1,500mbar Connector diameter: 8mm Materials in contact with vapor: PTFE, PP, silicone and ceramics Power: 600W Operating environment: 10℃ ~40℃ ≤80%RH