Dwyer USA 2002 Magnehelic Gage Range 0-2.0 Inch WC Filter Monitoring
Air Velocity with Dwyer Pitot Tube
Blower Vacuum Monitoring
Fan Pressure Indication
Duct, Room or Building Pressures
Clean Room Positive Pressure Indication
Select theMagnehelic Gagefor high accuracy--guaranteed within 2% of full scale--and for the wide choice of models available to suit your needs precisely. Using Dwyer's simple, frictionlessMagnehelic Gagemovement, 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. It's inexpensive, too.
TheMagnehelic Gageis the industry standard to measure fan and blower pressures, filter resistance, air velocity, furnace draft, pressure drop across orifice plates, liquid levels with bubbler systems and pressures in fluid amplifier or fluidic systems. It also checks gas-air ratio controls and automatic valves, and monitors blood and respiratory pressures in medical care equipment.
Specifications
Service:Air and non-combustible, compatible gases (Natural Gas option available).
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 throughout range at 70°F (21.1°C).
Pressure Range:0-1.0" w.c.
Pressure Limits:-20" Hg. to 15 psig. (-0.677 bar to 1.034 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).
Mounting Orientation:Diaphragm in vertical position.
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).
Standard Accessories:Two 1/8" NPT plugs for duplicate pressure taps, two 1/8" pipe thread to rubber tubing adapters and three flush mounting adapters with screws.