Ametek - US Gauge 656

Product Highlights

• Accuracy (100 mm): +1.0% of full scale (Grade 1A)
• Pressure Range 63 mm: 30 inch Hg to 0 psi through 0 to 10,000 psi (0 to6000 psi on the LBM model) 100 mm: 30 inch Hg to 0 psi through 0 to 23,000 psi Please refer to Pressure Range Table on page A26 for specific information
• Working Pressure Steady: 50% of full scale Over Range Protection: 125% of full scale
• Working Temperature Ambient: -40°F to 140°F (-40°C to 60°C) Fluid: -4°F to 176°F (-20°C to 80°C) FILLING LIQUID: Glycerin, silicone, mineral oil
• Pressure Connection 316L stainless steel 63mm – 1/4–18 NPT standard 100mm – Lower mount 1/4–18 NPT or 1/2–14 NPT standard; Lower back mount 1/4–18 NPT standard
• Bourdon Tube 316L stainless steel (100mm) – Less than or equal to 1000 psi, C type Bourdon tube; greater than or equal to 1500 psi, helical type Bourdon tube
• Case Pressure Relief Top: Rubber disc for 63 mm Back: Rubber disc for 100 mm
• Case and Bezel Ring 304 stainless steel; bayonet type
• Movement 304 stainless steel
• Window 63 mm: Polycarbonate (laminated shatter-resistant glass window optional) 100 mm: Laminated shatter-resistant glass window
• Dial White aluminum with black lettering
• Pointer Aluminum alloy, black painted; contact U.S. Gauge for adjustable pointer on 100 mm