Dwyer Magnehelic Differential Pressure Gage

Service: Air and non-combustible, compatible gases. (Natural Gas option available.) 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% of full scale (±3% on - 0 and ±4% on - 00 ranges), throughout range at 70°F. (21.1°C) Pressure Limits: -20½ Hg. to 15 psig. (-0.677 bar to 1.034 bar); MP option;35 psig (2.41 bar), HP option; 80 psig (5.52 bar). Overpressure: Relief plug opens at approximately 25 psig (1.72 kPa), standard gages only. Temperature Limits: 20 to 140°F.* (-6.67 to 60°C). Size: 4½ (101.6 mm) Diameter dial face. Mounting Orientation: Diaphragm in vertical position. Consult factory for other position orientations. Process Connections: 1/8½ female NPT duplicate high and low pressure taps - one pair side and one pair back. Weight: 1 lb. 2 oz. (510g), MP & HP 2 Lb. 2 oz. (963g). Standard Accessories: Two 1/8” NPT plugs for duplicate pressure taps, two 1/8” pipe thread to rubber tubing adapter and three flush mounting adapters with screws. (Mounting and snap ring retainer substituted for 3 adapters in MP& HP gage accessories.)

*Low temperature models available as special option.6/200