压差表 2000-60/120/500PA 2000-1KPA Dwyer德威尔 差压表

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.

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). -20°F (-28°C) with low temperature option.

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.)

Note: For applications with high cycle rate within gage total pressure rating, next higher rating is recommended. See Options Page.

Agency Approval: Meets the technical requirements of EU Directive 2011/65/EU (RoHS II). Note: -SP models not RoHS approved.

Accuracy: ±2% (-HA model ±1) of FS (±3% (-HA ±1.5%) on -0, -100PA, -125PA, -10MM ａnd ±4% (-HA ±2%) on -00, -60PA, -6MM ranges), throughout range at 70°F (21.1°C).

Size: 4" (101.6 mm) diameter dial face.

Enclosure Rating: IP67.