size:2",2.5",3",3.5",4",4.5",and 6"

pressure range:-6...0 mbar up to 0...400 bar

socket:heavy-duty 316 ss or coper alloy ,LM or CBM

capsule material:316 ss phosphor brass

connection way:back connection,bottom connection ,and clamp fixing,falaned fixing thread,hose etc.connection thread:NPT,BSP,BSPT,PT,ZG,and other special specification availabletube/capsule material: 316 ss or copper alloycase: 304 ssbezel: 304 sswindow(lens):polycarbonate,and safety glass lens availabledial plate:single and dual scale(psi,kpa,mpa,bar,kg/cm2)availableaccuracy:+/- 3/2/3%(ASME B40.1 Grade B);+/-1%(ASME B40.1 Grade A)Bracket: U-clamp or front flange availabeAmbient temperature:-25 to 55 degree centigrade;relative humidity below 80%

dual scale diaphragm pressure gauge 0-30PSI