pressure filter gauge USA Dwyer PFG2 differential pressure gauge petroleum

1. Service: Air and non-combustible, compatible gases. (Natural Gas option available.)
2. Wetted Materials: Consult factory.
3. Housing: Die cast aluminum case and bezel, with acrylic cover, Exterior finish is coated gray to withstand 168 hour salt spray corrosion test.
4. 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).
5. Overpressure: Relief plug opens at approximately 25 psig (1.72 bar), standard gages only. See Overpressure Protection note on Catalog page.
6. Temperature Limits: 20 to 140°F.* (-6.67 to 60°C).
7. Mounting Orientation: Diaphragm in vertical position. Consult factory for other position orientations.
8. Process Connections: 1/8" female NPT duplicate high and low pressure taps - one pair side and one pair back.
9. Weight: 1 lb 2 oz (510 g); MP & HP 2 lb 2 oz (963 g).
10. 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.)
11. *Low temperature models available as special option.
12. †For applications with high cycle rate within gage total pressure rating, next higher rating is recommended. See Options Page.
13. Agency Approval: RoHS. (Note: -SP models not RoHS approved.)
14. 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).
15. Note: May be used with hydrogen. Order a Buna-N diaphragm. Pressures must be less than 35 psi.
16. Size: 4" (101.6 mm) diameter dial face.

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