Make: Hart  |  Model: 2000

Cardboard Disposable Filters

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Magnehelic Differential Pressure Gauge

Accessories :

Transparent Overlays
Furnished in red and green to highlight and emphasize critical pressures.

Adjustable Signal Flag
Integral with plastic gauge cover. Available for most models except those with medium or high pressure construction. Can be ordered with gauge or separate.

LED Setpoint Indicator
Bright red LED on right of scale shows when setpoint is reached. Field adjustable from gauge face, unit operates on 12-24 VDC. Requires MP or HP style cover and bezel.

Portable Units
Combine carrying case with any Magnehelic® gauge of standard range, except high pressure connection. Includes 9 ft. (2.7 m) of 3/16" I.D. rubber tubing, standhang bracket and terminal tube with holder.

Air Filter gauge Accessory Package
Adapts any standard Magnehelic® gauge for use as an air filter gauge . Includes aluminum surface mounting bracket with screws, two 5 ft. (1.5 m) lengths of 1/4" aluminum tubing two static pressure tips and two molded plastic vent valves, integral compression fittings on both tips and valves.

Filter Specification :

  • Service: Air and non-combustible, compatible gases. (Natural Gas option available.)
  • 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 full scale (±3% on - 0, -100 Pa, -125 Pa, 10MM and ±4% on - 00, -60 Pa, -6MM ranges), throughout range at 70°F (21.1°C).
  • Pressure Limits: -20" 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 gauges only.
  • Temperature Limits: 20 to 140°F.* (-6.67 to 60°C).
  • 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 adapter and three flush mounting adapters with screws. (Mounting and snap ring retainer substituted for 3 adapters in MP & HP gauge accessories.)
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