Digital Tachometer Calibration We calibrate the tachometers that measure the rotational speed of a shaft or disk in machinery and equipment. Our RPM calibration capabilities include the contact tachometer in the range: 100 to 10, 000 RPM, which makes physical contact with the shaft or surface speed to obtain measurement. #Digital Tachometer Calibration #Digital Tachometer Calibration in Vadodara #Digital Tachometer Calibration Services #Digital Tachometer Calibration Services in Vadodara