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Dwyer 2020AV
Magnehelic Differential Pressure Gauge, Dual Scale, 0-20" w.c. and 0-17500 FPM
Dwyer 2020AV
Magnehelic Differential Pressure Gauge, Dual Scale, 0-20" w.c. and 0-17500 FPM
The Dwyer 2020AV is a Magnehelic Differential Pressure Gauge. The simple, frictionless Magnehelic gage movement indicates air or noncorrosive gas pressures—either positive, negative (vacuum) or differential. It resists shock, vibration, over-pressures and is weatherproof to IP67.
- Dual Range: 0-20" w.c./0-17500 FPM
- Easy-to-read for far away viewing
- Motion damped with high viscosity silicone fluid
- O-ring seal provides pressure tightness
- Range in w.c./Velocity F.P.M.: 0-20" w.c./ 0-17500 FPM
- Easy to read gage through undistorted plastic face permits viewing from far away
- Patented design provides quick response to pressure changes means no delay in assessing critical situations
- Durable and rugged housing and high-quality components combine to provide longservice life and minimized down-time
- High accuracy option is twice as accurate as the standard Magnehelic gage
- Bezel provides flange for flush mounting in panel
- Clear plastic face is highly resistant to breakage
- Precision litho-printed scale is accurate and easy to read
- Red tipped pointer of heat treated aluminum tubing is easy to see and is rigidly mounted on the helix shaft
- Pointer stops of molded rubber prevent pointer over-travel without damage
- "Wishbone" assembly provides mounting for helix, helix bearings and pointer shaft
- Jeweled bearings are shock-resistant mounted; provide virtually friction-free motion for helix
- Motion damped with high viscosity silicone fluid
- Zero adjustment screw is conveniently located in the plastic cover
- O-ring seal provides pressure tightness
- Helix is precision made from an alloy of high magnetic permeability
- Calibrated range spring is flat spring steel
- Silicone rubber diaphragm with integrally molded O-ring is supported by front and rear plates
- Diaphragm motion is restricted to prevent damage due to overpressures
- Die cast aluminum case is precision made and iridite-dipped
- Overpressure Protection
- Blowout plug to prevent your system from exceeding the ratings of any component
- Samarium Cobalt magnet mounted at one end of range spring rotates helix without mechanical linkages.
The Dwyer 2020AV Magnehelic Differential Pressure Gauge, Dual Scale, 0-20" w.c. and 0-17500 FPM for a versatile low differential pressure gage with a wide choice of 81 models and 27 options to choose from. Using the Dwyer 2020AV's simple, frictionless Magnehelic gage movement quickly indicates air or noncorrosive gas pressures--either positive, negative (vacuum) or differential. The Dwyer 2020AV's design resists shock, vibration, over-pressures and is weatherproof to IP67.
Brand | Dwyer |
---|---|
Condition | NEW |
Vendor Alias | 2020AV |
- 1 - 2020AV Magnehelic Differential Pressure Gauge, Dual Scale, 0-20" w.c. & 0-17500 FPM
- 1 - 6 point calibration certificate
- 2 - 1/8" NPT plugs for duplicate pressure taps
- 2 - 1/8" pipe thread to rubber tubing adapters
- 3 - Flush mounting adapters with screws
- 1 - User manual