Product Name: 011 Chrome Plated Freon Pressure Gauge & Manometer Model NO.: 011 Indicating Pressure Reference: General Pressure Gauge Features of Measurement Medium: General Pressure Gauge Installation Structure: Direct Mounting Function: Local Indication Type Connection Type: Radial Direction Structure: Bourden Tube Application: Industrial Display: Pointer Accuracy: 2.5 Type: General Pressure Gauge Measuring Range: Medium-pressure Gauge Case: Steel Lens: PC Internal: Bronze Connector: Brass Pointer: Aluminium Trademark: LANGS Transport Package: Cartons Specification: 100pcs/Carton Origin: China HS Code: 90262090 Product Description Freon ManometerSize:2.5" or 3.5"Pressure Range:From 30niHg to 550psiSocket:BrassmaterialThread:BSP,NPT BSPT,PT,ZG,and other special specificationBourdom Tube:Phosphor bronze or stainless steel materialCase:Plasitic, black steel, chrome platedBezel:No bezelWindow:Screw-on PC LensDial plate:Single,dual or three scales(Bar,Psi, Kg/cm2,Kpa,Mpa)Accuracy:3-2-3%, 2.5%, 1.6%,Movement:Steel or brassPointer:AluminiumU-Clamp:Chrome plated or St St materialFlange:304 St St materialRestrictor:Brass or St St materialOver Pressure:130%