IRD301 is a Vibration Meter meant for measuring Vibration Velocity in mm/sec RMS. It uses Accelerometer IRD521 as Sensor Input. As a part of the standard kit we provide 2 Numbers of Coiled Cable with 2 Pin MS Connector at Sensor End and 2 Pin MRS Connector at Instrument End. The cable is of 0.8 meters collapsed length and 3 meters extended length. You can order your spare cable by contacting our Sales Team on sales@irdmech.com