The flow switch is very good, the appearance is also beautiful, in line with the manufacturer's description.
—— KENT
The differential pressure transmitter is in line with my use requirements, and the manufacturer is also very cooperative, helping me solve a lot of problems, and the service is very good.
Adjustable 435 Psi Differential Pressure Switches 174 Psi 246 psi Description QYD Series DPS Adjustable Differential Pressure Switches for Air Conditioning QYD series differential pressure switch is designed to ... Read More