Magnehelic Gauge | Gulf Oil & Gas

Magnehelic Gauge Dwyer

IP Rating IP 67
Temperature 20 to 140 degree F (-6.67 to 60 degree C). -20 degree F (-28degree C)
Connection Type NPT
Brand Dwyer
Connection Size 1/8 inch
Dial Size 4 inch / 100 mm
Dial Type Dry
Display Type Analog
Pressure Range -0.677 bar to 1.034 bar
Pressure Type Differential Pressure
Use HVAC Systems

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.

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% (-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).

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.

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.

Standard Accessories:Two 1/8" NPT plugs for duplicate pressure taps, two 1/8" pipe thread to rubber tubing adapters and three flush mounting adapters with screws. (Mounting and snap ring retainer substituted for three adapters in MP & HP gage accessories.)

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