Đồng hồ đo chênh áp suất Dwyer- Series 2000

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

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 Approvals:

Meets the technical requirements of EU Directive 2011/65/EU (RoHS II). Note: -SP models not RoHS approved. Note: For applications with high cycle rate within gage total pressure rating, next higher rating is recommended. See Options Page.