CARE PROCESS INSTRUMENTS
Magnehelic Gauge Sensor

Magnehelic Gauge Sensor

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Specifications

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