supply of procurement of supply, installation and commissioning of portable digital ultrasonic flaw detector with standard accessoriesprocurement of supply, installation and commissioning of portable digital ultrasonic flaw detector with standard accessories,procurement of supply, installation and commissioning of portable digital ultrasonic flaw detecto r with standard accessories and spare with in- built arrangement for storing and recalling data as and when requir ed with minimum 100 calibration tested data and 10000 a scan patterns and provision for copying a - scan patter ns at a time from equipment to pen drive through usb port as well as directly from equipment to pc/lap top in a single key operation , model-arya-1(r) of modsonic /digiscan ds-333 of eec1 or eqvt. rdso approved sour ce only. rdso specification no. m&c/ndt/125/2004, rev-ii january 2017. with warranty certificate [ warranty period: 30 months after the date of delivery ] ]