supply of design, supply, erection, testing and commissioning of air dryer test bench , design, supply, erection, testing and commissioning of air dryer test bench . test bench sho uld comply with rdso tc no. rdso/2011/el/tc/0108, rev-0, dated 07.03.2011 and the technical specificat ion enclosed in annexure-a. pressure dew point meter should be used in the test bench. the test bench s hould have data storing facility up to 12 months. the air dryer test bench should be plc-based model and should have data acquisition dedicated software, digital display and printing facility. [ warranty period: 3 0 months after the date of delivery ] ]