tender for digital ultrasonic double rail tester with minimum two base lines, colored signals and real a-scanpulse echo with continuous recording of b-scan storage along with data setups. as per rdsos specification no.rdso/m&c/ndt/130/2007, (b-scan) rev-iii, july,2017 with standard accessories and in addition with followingoptional accessories, 1. standard rail test piece with simulated defects including holder = 02 nos. 2. iiw block =01 no. 3. step gauge of 25mm wide in step of 1mm (covering 2mm to 10mm) = 01 no. make - modsonicmodel no. railscan-210 .
