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 1 Coiled Cable (qty 1) 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 a spare cable by contacting our Sales Team on sales@irdmech.com  or buy it online at https://www.irdmech.com/products/b10e93549c/1374657000046877191