supply of duplex pressure gauge mr/bp suitable , duplex pressure gauge mr/bp suitable for vande bharat train set with the following specifica tions:- 1). range : 0 to 12 bar. 2). pressure connection: m16x1.5. 3). accuracy: +1 or-1 of fsd. 4). pressure units should be in bar and kg/cm2. 5). instrument dimensions: 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 certifica te and warranty certificate to be produced during supply. 2). sample to be approved by consignee before s upply. 3). supplier should have successful past performance in indian railways for pressure gauges. [ war ranty period: 30 months after the date of delivery ] ]