Freon Pressure Gauge
1) Size: From 2.5" Or 3.5"
2) Pressure Range: From 30inHg to 550psi
3) Socket: Brass material
4) Thread: BSP, NPT, BSPT, PT, ZG, and other special specification
5) Bourdon Tube: Phosphor bronze or Stainless Steel material
6) Case : Plasitic,black steel, chrome plated
7) Bezel: No bezel
8) Window: Screw-on PC Lens
9) Dial Plate: Single ,dual or three scales(Bar,Psi,Kg/Cm2,Kpa,Mpa)
10) Accuracy: 3-2-3%,2.5%,1.6%
11) Movement: Steel or brass
12) Pointer: Aluminium
13) U-Clamp: Chrome plated or St St material
14) Restrictor: Brass Or St St material
15) Over Pressure: 130%