supply of duplex pressure gauge ar/bc for vandeduplex pressure gauge ar/bc for vande,duplex pressure gauge ar/bc for vande bharat train set as per hk company drawing no.00 0101560001 or equivalent with the following specifications:- 1). range : 0 to 12 bar. 2). pressure connecti on: m16x1.5. 3). accuracy: +1 or-1 of fsd. 4). pressure units should be in bar or kg/cm2. 5). instrument di mensions: diameter 80/85 mm. 6). instrument casing : ss304. 7). the gauge should be provided with led system that runs with 110 v dc. note:-1). test certificate and warranty certificate to be produced during s upply. 2).supplier should have successful past performance in indian railways for pressure gauges. 3). sa mple to be approved by