Government Tender Published for DIGITAL ULTRASONIC DOUBLE RAIL TESTER with 9 Probes on each Rail and minimum Two base lines colored Signals and Real A-Scan Pulse echo with Continuous recording of B-Scan storage of each Probe along with Data Setups as per RDSO specification no. RDSO/M&C/NDT/130/2007 (B SCAN) Rev-IV, August 2021. Version 5.0 (or latest if any) with std. accessories. latest RDSO specification attached (Item reserved for RDSO approved source with item ID: 3100580, Sub Item ID: 3100580001) Accepted MAKE/Brand-paras or similar. in Assam