supply of digital ultrasonic flaw detectordigital ultrasonic flaw detector,supply, installation, commissioning and testing of portable digital ultrasonic flaw detector wit h standard accessories and spares as per rdso specification no. m&c/ndt/125/2004, rev-ii, january-2017 and as per els/ed technical specification enclosed. in built arrangement for storing and re-calling as and w hen required with minimum 100 calibration test data and 10,000 a-scan patterns. the usfd should have th e provision for copy all a-scan patterns at a time from the equipment to pen drive through usb port as well as directly from equipment to lap top/ pc with single key operation. [ warranty period: 30 months after t he date of delivery ] ]