
: It is a gas or liquid with a small measuring range, the unit is composed of the back of the diaphragm box and the front pointer, the diaphragm box is equipped with a certain amount of pressure medium, when the medium is invaded by this external force, the diaphragm box will be deformed, and then the pointer will also move, indicating the pressure gauge, the diaphragm pressure gauge is mainly used in industry, chemical industry, petroleum, natural gas, water treatment industries, the characteristics of these industries are relatively high precision requirements, so the quality requirements of the diaphragm box are also highProduct pictures.