This series of meters adopts imported high-performance chips and applies advanced modular design. It can have up to 5 functional module sockets, auxiliary output, main output, alarm, auxiliary output and communication, which can be freely combined with the instrument and purchased together. The instrument adopts advanced PID algorithm to control temperature, flow, liquid level, pressure, etc. The input signal can be set freely, the CD05 series are single output control, and the CD05P series are 10-segment time program control functions. A total of five opening sizes are available, please refer to the detailed description for details.