Dwyer USA Magnehelic Gauges 0 To 30 Inch WC
| Model | Description |
| 2030 | Differential pressure gage, range 0-30" w.c., minor divisions 1.0. |
The industry standard in indicating low air or gas pressures of positive, negative, or differential pressures.
Large, easy-to-read 4" (102 mm) dial.
No manometer fluid to evaporate, freeze, or cause toxic or leveling problems.
INCLUDES
Two 1/8" NPT plugs, two 1/8" rubber tubing adapters, and three mounting adapters with screws
MORE ABOUT THIS ITEM
The Magnahelic guage 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. The gauge's motion is damped with high-viscosity silicone fluid. The zero adjustment screw is conveniently located in the plastic cover, and is accessible without removing the cover. O-ring seal provides pressure tightness. Rugged design resists shock, vibration, and overpressure.
The helix is precision-made from an alloy of high magnetic permeability. Mounted in jeweled bearings, it turns freely, following the maganetic field to move the pointer across the scale. The samarium cobalt magnet is mounted at one end of the range spring and rotates the helix without mechanical linkages.
Specifications & Description
| Accuracy | ±3% full-scale |
| Dial Size (in) | 4 |
| Dial Size (mm) | 102 |
| Min Pressure (in WC) | 0 |
| Max Pressure (in WC) | 0.5 |
| Min Temperature (° F) | 20 |
| Max Temperature (° F) | 140 |
| Min Temperature (° C) | 7 |
| Max Temperature (° C) | 60 |
| Liquid Fill | Silicone |
| Case | Aluminum |
| Lens Material | Polycarbonate |
| Process Connection | 1/8" NPT(F) |
| Unit Of Measurement | " WC |
| Display | analog dial |
| Media Compatibility | Air and noncombustible, compatible gases |
| Description | Magnehelic Differential Pressure Gauge, 2030: 0-30" w.c |

Price:
Mount Type : Back
Processing Type : Standard
Thread : NPT 1/8 inch
Accuracy : 2% (HA model 1) of FS (3% (HA 1.5%) on 0, 100PA, 125PA, 10MM and 4% (HA 2%) on 00, 60PA, 6MM Ranges), Throughout Range at 70F (21.1C).
Dial Material : Plastic
Material : Metal Alloy
Mount Type : Other, Surface or flush mount
Processing Type : Other, Precision engineered
Thread : 1/8 NPT
Accuracy : 2% of full scale
Dial Material : Other, Acrylic
Material : Other, Diecast aluminum housing, acrylic lens
Mount Type : Other, Flush or Surface Mount
Processing Type : Other, Precision calibrated
Thread : 1/8 NPT rear fitting
Accuracy : 2% of full scale
Dial Material : Other, White coated steel
Material : Other, Diecast aluminum case, acrylic lens
Mount Type : Other, Surface/Panel Mounting; Optional Flush Mount
Processing Type : Other, Machined Housing
Thread : 1/8 NPT Female Side and Back Connections
Accuracy : 2% of Full Scale
Dial Material : Other, Aluminum (With Printed Scale)
Material : Other, Die Cast Aluminum Case, Acrylic Cover, Brass Fittings