... : ISO9001:2008 2. OEM available 3. Customizable high pressure manometer1.Dial size:1.5",2.0",2.5",3.0",4.0",6 ... .0"2.Pressure Range:-30"-0-15000psi3.Socket:bottom ... dual scale (psi, kpa, mpa, bar, kg/cm2) available9.Accuracy:1.6%,2.5%,1.0% high pressure manometer