With high measurement accuracy, it can measure the pressure value more accurately, which is stable and credible.Porous heat dissipation design, it can maintain good permeability, better heat dissipation effect, and stable use.Easy to install, its installation size is common to domestic and foreign instruments, easy to install, maintain and exchange.It is widely used in water plants, sewage treatment plants, urban water supply, highlevel pools, wells, mines, industrial water, water tanks, oil ponds, hydrogeology, reservoirs, rivers, oceans and other places.Using digital filtering technology, it has strong antiinterference and can identify and suppress the lowfrequency disturbance and irregular interference sources accompanying the measurement signal in the working condition system.