Dwyer AT22000 Flameproof Magnehelic® Differential Pressure Gauge

In stock

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Dwyer AT22000 Flameproof Magnehelic® Differential Pressure Gauge is now available in a flame-proof enclosure with the new ATEX/IECEx approved AT22000 Series. This gage can indicate positive, negative, or differential pressures and is accurate within 2%.
Applications: Fan and blower pressures, filter resistance, Air velocity, Furnace draft, Liquid levels with bubbler systems, Pressure in fluid amplifier or fluidic systems

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Dwyer AT22000 Flameproof Magnehelic® Differential Pressure Gauge is the industry standard to measure fan and blower pressures, air velocity, furnace draft, the pressure drop across orifice plates, liquid levels with bubbler systems, and pressures in fluid amplifier or fluidic systems. A flame-proof ATEX has a glass window for viewing the pressure range on the gauge face.

Features of Dwyer AT22000 Flameproof Magnehelic® Differential Pressure Gauge:

  • ATEX/IECEx housing provides all the capabilities and value of the Magnehelic® in a flameproof enclosure
  • Quick response to pressure changes means no delay in critical situations
  • Durable and rugged housing and high-quality components provide long service life and minimized downtime
  • High impact strength and high-temperature rating for applications where hazardous environments exist

Additional information

Weight 4.5 kg
Manufacturer

Dwyer

Model No

AT22000

Measuring Parameters

Pressure, Temperature

Accuracy

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

Pressure Limits

-20 in Hg to 15 psig (-0.677 bar to 1.034 bar), 35 psig (2.41 bar), HP option, 80 psig (5.52 bar), MP option

Over Pressure

Relief plug opens at approximately 25 psig (1.72 bar), See overpressure protection note on Magnehelic® Gage catalog page., standard gages only

Temperature Limits

-6.67 to 60°C, Low temperature option: -20°F (-28.8°C)

Mounting Orientation

Diaphragm in vertical position

Enclosure rating

IP65 with option OPV, overpressure relief valve, IP66

Housing Material

Aluminum

Finish

Texture epoxy coat RAL7038

Pressure connection

1/8" NPT female brass (SS optional), In presence of acetylene it is necessary to use SS

ATEX Certificate

BVI 14ATEX0072

Weight

3.9 Kgs

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Dwyer AT22000 Flameproof Magnehelic® Differential Pressure Gauge

Dwyer AT22000 Flameproof Magnehelic® Differential Pressure Gauge