A Tachometer, offered by National Scientific Corporation, is a precision instrument used to measure the rotational speed of motors, shafts, and other mechanical components, typically in revolutions per minute (RPM). Widely applied in automotive, industrial, and engineering fields, it helps monitor performance, detect issues, and ensure operational efficiency. Equipped with durable sensors, a clear digital display, and easy operation, the tachometer provides accurate and reliable readings. Portable, robust, and user-friendly, it supports maintenance, safety, and productivity in professional and industrial applications.