Video Introduction to Proportional Control Needle Valve SD-NV-A10

If the video fails to play smoothly online, you can download it from this download link.

Using a Signal Generator to Output 4-20mA, and a Multimeter to Connect to the Feedback Signal

• Observe the repeatability and the stability of the control signal and feedback signal.

Network Settings and Control

Set parameters via the web page, or manually control the valve opening.