The YW-150 diaphragm pressure transmitter adopts internationally advanced diffusion silicon sensor core, combined with high-precision electronic components, and is strictly assembled through laser resistance adjustment and temperature compensation, linear compensation, signal amplification, V/I conversion, pressure overload current limiting and other process processes. It has passed long-term aging and stability assessment. It has functions such as resistance to overvoltage, overcurrent, reverse, lightning strikes, and electromagnetic interference. Suitable for liquid level measurement of open solutions, and for all other industrial applications such as gas and liquid pressure automation measurement and control in the fields of petroleum, chemical, coal mine, power, water conservancy, medicine, food, light textile, etc.