ZH2051 Speed Impactor Monitoring Device Industrial Reliable Design This product is a professional monitoring tool in the field of steam turbine operation and maintenance, aimed at synchronously solving the problem of speed monitoring and impactor action recording. It has real-time speed display and maximum speed capture function. When the emergency governor impactor operates near 110% of the rated speed, the product can intelligently recognize the "striking" and "retracting" states and store the corresponding speed values internally, providing accurate data for analyzing the working characteristics of the governor.