This durable high pressure sensor is specially made for multiple Hitachi excavator models. It monitors real-time hydraulic system pressure and delivers accurate data to the main controller. It effectively regulates hydraulic flow and working pressure, ensures flexible operation of boom, arm and bucket, and promotes stable working efficiency. Adopting high-pressure resistant materials and superior sealing craft, it resists hydraulic impact and oil erosion for long-term stable operation, which is a perfect matching spare part for daily equipment maintenance and repair.