LIQUID FILLED PRESSURE GAUGE2″ Stainless Steel Case / Brass Connection – Center Back Mount Product Features & Applications ü ASME B40.1 Grade A Accuracy Complianceü Stainless Steel Case, Chrome Plated Brass Connection.ü Large Dial Printü Reliable and dampen Pulsation & Vibration.ü Applications: Oil, Water, Air, Compressor, Hydraulics, HVAC, Gaseous & Liquid media that are not highly viscous or crystallizing and not corrosive or oxidizing to copper alloy parts Pressure Range: Vacuum -30 Hg/0 Vacuum Accuracy ASME B40.1 Grade A Accuracy ± 2-1-2 % of span Dial Size2″ (50.8 mm) Connection1/4″ NPT Center Back Mount. ScaleDual Scale: psi / bar with kPa guidance. Case DesignCrimped Style Casing, Stainless Steel. Material Movement: Copper AlloyBourdon Tube: Copper Alloy Connection: Copper Alloy Window: Poly LensCasing: Stainless Steel Case Pointer: Aluminum Permissible Ambient Temperature-4°F to 140°F (-20°C to 60°C) Fill: Liquid Filled (Glycerin) Manufactured in an ISO 9001 Certified factory to meet and exceed your expectation Options:- Custom Dial Layout – Anti Vibration- see L20 Series- Special Connection Size – Adapters & Mounting kit Specifications subject to change without notice at any time, and information provided may vary from the actual Product.Warning: This product contains chemicals such as lead in brass component known to the state of California to cause cancer and birth defects or other reproductive harms. Drawings, sizes, dimensions and all other specifications are subject to change without notice at any time, and information provided may vary from the actual Product.