Description
Dwyer Magnehelic differential pressure gauge is the brand to use compared to any “knock-offs”. Differential pressure range in 0 to 25 inches of water.Select the Magnehelic gauge for high accuracy–guaranteed within 2% of full scale. Using Dwyer’s simple, frictionless Magnehelic gauge movement, it quickly indicates low air or non-corrosive gas pressures–either positive, negative (vacuum) or differential. The design resists shock, vibration and over-pressures. No manometer fluid to evaporate, freeze or cause toxic or leveling problems. Manufactured in the USA.









