A differential pressure sensor is a sensor used to measure the difference between two pressures. It is usually used to measure the pressure difference between the front and rear ends of a certain device or component. The shell is made of aluminum alloy and stainless steel. The two pressure interfaces are M10 thread and cock, and Ф6 tower head structure. It is widely used in textile workshops, boiler air supply, underground ventilation and other fields of electric power, coal, spinning cotton boxes, dust removal equipment, and industrial pressure process control.