Magnehelic--Series 2000 Magnehelic® Differential Pressure Gage Dwyer

pressure gauge
Service: Air and non-combustible, compatible gases. ( Natural Gas option available.) Note: May be used with hydrogen. Order a Buna-N diaphragm. Pressures must be less than 35 psi. Wetted Materials: Consult factory. 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 FS ( ± 3% on -0, -100PA, -125PA, -10MM and ± 4% on -00, -60PA, -6MM ranges) , throughout range at 70° F ( 21.1° C) . Pressure Limits: -20 in 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 bar) , standard gages only. See Overpressure Protection note on Catalog page. 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. Consult factory for other position orientations. Process Connections: 1/ 8" female NPT duplicate high and low pressure taps - one pair side and one pair back. Weight: 1 lb 2 oz ( 510 g) ; MP & HP 2 lb 2 oz ( 963 g) . Standard Accessories: Two 1/ 8" NPT plugs for duplicate pressure taps, two 1/ 8" pipe thread to rubber tubing adapters and three flush mounting adapterswith screws. ( Mounting and snap ring retainer substituted for three adapters in MP & HP gage accessories.) Agency Approval: RoHS. ( Note: -SP models not RoHS approved.)