Filter Monitoring
Air Velocity with Dwyer Pitot Tube
Fan Pressure Indication
Duct, Room or Building Pressures
Clean Room Positive Pressure Indication
Select the Magnehelic Gage for high accuracy--guaranteed within 2% of full scale--and for the wide choice of models available to suit your needs precisely. Using Dwyers simple, frictionless Magnehelic Gage 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. Its inexpensive, too.
The Magnehelic Gage is 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).
Wetted Materials: Call us at 9871034100 Mail -envirotech76@yahoo.co.in
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 70F (21.1C).
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 140F (-6.67 to 60C).
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.

Price:
Minimum Order Quantity : 12 Pieces
Pointer Material : Other, Precision balanced aluminum
Accessories : Two 1/8 NPT plugs, two 1/8 pipe thread to rubber tubing adapters, three flush mounting adapters, four screws
Material : Other, Diecast aluminum housing, acrylic cover
Dial Material : Other, Fireretardant polycarbonate
Processing Type : Other, Mechanical
Minimum Order Quantity : 12 Pieces
Pointer Material : Other, Red tipped aluminum
Accessories : Two 1/8 NPT plugs, two 1/8 NPT to rubber tubing adapters, three mounting adapters, and screws
Material : Other, Diecast aluminum case with clear acrylic cover
Dial Material : Other, Acrylic
Processing Type : Other, Precision engineered
Minimum Order Quantity : 12 Pieces
Pointer Material : Other, Red acrylic
Accessories : Two 1/8 NPT plugs, two 1/8 pipe thread to rubber tubing adapters, three mounting adapters, and screws
Material : Other, Diecast aluminum case
Dial Material : Other, White aluminum with black markings
Processing Type : Other, Mechanical gauge
Pointer Material : Aluminum
Accessories : Mounting Brackets, Screws, Instruction Manual
Material : Other, ABS/Aluminum Housing, Acrylic Front
Dial Material : Other, Aluminum with Powder Coating
Processing Type : Other, Mechanical