The SANSEL RPMC 1700 Series Tachometer Calibrator is a high-accuracy RPM calibration instrument designed for calibration of contact and non-contact tachometers, RPM indicators, proximity sensors, stroboscopes, and speedometers. Equipped with a high-speed motor, precision encoder, and advanced 32-bit CPU control system, this rugged calibrator delivers stable RPM generation with exceptional reliability. Its lightweight aluminum enclosure makes it ideal for both laboratory and on-site tachometer calibration applications.