supply of digital ultrasonic flaw detector.digital ultrasonic flaw detector.,supplying and commissioning of digital ultrasonic flaw detector special model einstein-ii (a t) conforming to rdso specification no.-m&c/ndt/129/2005 rev-ii aug 2014 for examination of alumino t hermic rail joints, light in weight and compact in size, large tft colour lcd display for excellent visibility e ven in direct sun-light, easy to recall set-ups from memory, auto trigonometric functions for depth and surf ace distance of defects, freeze facility with standard kits and for weld tester optional accessories -standa rd at weld test piece for sensitivity setting , block v1 (iiw v1) as per is:4904 , spare re-chargeable battery (mentioned at sl. no. 6 in standard accessories). [ warranty period: 36 months after the date of delivery ] ]