This digital pressure switch is used for pressure measurement, display, output, and control Integrated intelligent digital pressure measurement and control product. This product has a fully electronic structure, The front end adopts a pressure sensor with an isolation membrane filled hydraulic resistance, and the output signal is from High precision, low-temperature drift amplifier amplification processing, sent to high-precision A/D conversion Converter, converts into digital signals that can be processed by microprocessors, and performs calculations The processed signal controls two switches to measure and control the pressure of the control system. This intelligent digital pressure switch is flexible to use, easy to operate, and easy to debug, safe and reliable Widely used in hydropower, tap water, petroleum, chemical industry, machinery Measurement, display, and control of fluid medium pressure in industries such as machinery and hydraulic systems System.