Dwyer Flowmeter 2000-20VF1

Service:Air and non-combustible, compatible gases.
Wetted Materials:Aluminum, silicone, acrylic, polycarbonate, high carbon steel, low carbon steel, brass, paper, acrylic paint, enamel paint, alkyd coating, nickel plate, zinc plate, helsel FC, 300 series stainless steel, PTFE, Loctite® AV sealant, commercial black rubber, neoprene, samarium cobalt, nickel alloy steel cover, beryllium copper.
Housing:Die cast aluminum case and bezel, with acrylic cover. Exterior finish is coated gray to withstand 168 hour salt spray corrosion test.
Accuracy:±2.5% FS.
Pressure Limits:-20" Hg to 15 psig (-0.677 bar to 1.034 bar); MP option: 35 psig (2.41 bar). For applications with high cycle rate within gage total pressure rating, next higher rating is recommended.
Overpressure:Relief plug opens at approximately 25 psig (1.72 kPa).
Temperature Limits:20 to 140°F (-6.67 to 60°C).
Size:4" (101.6 mm) diameter dial face.
Mounting Orientation:Diaphragm in vertical position.
Process Connection:Female NPT of nominal line size.
Weight:Gage only: 1 lb 2 oz (510 g), MP & HP 2 lb 2 oz (963 g)