Size:  From 2.5” Or 3.5”

Pressure Range:  From 30inHg to 550psi

   Socket:  Brass material

   Thread:  BSP, NPT, BSPT, PT, ZG, and other special specification

    Bourdon Tube:  Phosphor bronze or Stainless Steel material

                 Case :  Plasitic,black steel, chrome plated

                Bezel:  No bezel

            Window:  Screw-on PC Lens

  Dial Plate:  Single ,dual or three scales(Bar,Psi,Kg/C㎡,Kpa,Mpa)

  Accuracy:  3-2-3%,2.5%,1.6%

        Movement: Steel or brass

             Pointer: Aluminium

          U-Clamp: Chrome plated or St St material

         Restrictor:  Brass Or St St material
  Over Pressure:  130%