Magnehelic Differential Pressure Gauge 0-250Pa


  • Industry standard to measure fan and blower pressures
  • Range in Pascals - 0-60, 0-250
  • Gauge can be surface mounted or fitted into a recess
  • Sold individually

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5 £99.00 16%
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  • The Magnehelic is the industry standard to measure fan and blower pressures, filter resistance and pressure drop across areas
  • Size: 4" (101.6mm) diameter dial face
  • Fixings can be reversed, so the gauge can be surface mounted or fitted into a recess
  • Range in Pascals: choose from 0-60 (MPG1) or 0-250 (MPG3)
More Information
Brand Dwyer
Type 0-250 Pa
Lead time (if out of stock) 5-10 days
Pack Size 1
Applications Designed with cleanroom applications in mind
Technical data 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, -100PA, -125PA, -10MM and ±4% on -00, -60PA, -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 gages only
Temperature Limits: 20 to 140°F.* (-6.67 to 60°C)
Size: 4" (101.6mm) diameter dial face
Range, Pascals: 0-60;0-250
Full SDS available on request
Sterility Non-Sterile
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Delivery and returns

We offer same day despatch on all stock items, Monday to Friday, with no minimum or maximum quantity.

Please note that the cut off point for same day despatch for stock items is before 16:00. If you place your order after this time and need your goods urgently, please give us a call and we’ll see what we can do.

Typically orders received after 16:00 will be despatched the following working day, providing goods are in stock.


Weight (KG) Next day before 17.30pm* Next day before noon Next day before 10.30am
1 - 20 £9.99 £13.50 £21.00
21+ +£0.36 per extra kg +£0.44 per extra kg +£0.48 per extra kg

*Please note that the 'Next day before 17.30pm' delivery can be made any time between 7.30am and 17.30pm.


We offer a range of delivery methods for countries outside of Mainland UK, for Northern Scotland, Northern Ireland, Isle of Man & Scilly Isles & Channel Islands. We also offer International Delivery for 50+ countries.

For more information about our delivery options and pricing click here

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