tender for portable digital ultrasonic flaw detector machine along with standard accessories and spares asper rdso specification no. m&c/ndt/125/2004, rev,ii january -2017 inbuilt arrangement for storing and re-calling as and when required with minimum 100 celeberation test data and 10,000 a-scan patterns. provision forcopy all a-scan patterns at a time from equipment to pen drive through usb port as well as directly fromequipment to pc/laptop with single key operation, model - arya-1 (r) of modsonic instruments mfg. co.(p) ltd.or similar.