The product is suitable for measuring the pressure of corrosive liquids, gases and other media, as well as the pressure of viscous media. It can adapt to special places and various working conditions. Different materials of measuring diaphragms can be selected according to the corrosion resistance requirements of the measuring medium. The shell is made of stainless steel material and can be used in harsh environments. Widely used in the fields of petroleum, chemical, mechanical, metallurgical, and nuclear energy technology. The instrument indication is clear, stable and reliable, with threaded connection and optional flange connection.