The diffused silicon differential voltage transmitter consists of dual isolated differential pressure sensors and an integrated amplifier circuit, offering high stability and excellent dynamic measurement performance; Equipped with a high-performance microprocessor to correct and compensate sensor nonlinearity and temperature drift, enabling precise digital data transmission, on-site equipment diagnostics, remote two-way communication, and other functions, suitable for measurement and control of liquids and gases. This transmitter offers multiple range ranges to meet the needs of various users. It is widely used in various fields such as metallurgy, machinery, petroleum, chemical industry, power stations, light industry, food, environmental protection, national defense, and scientific research. Environmental and various corrosive fluids.