• GI Magnehelic Gauge Box
• Magnehelic Gauge SS Box
• Industrial Magnehelic Gauges
• Magnetic Gauge
• Magnehelic Differential Pressure Gauge
• Dwyer Differential Pressure Gauge
• Magnehelic Gauge with S.S. Enclosure
• Dwyer Make Magnehelic Differential Pressure Gauge
• Digital Differential Pressure Gauges
• Front Mount Differential Pressure Gauge
• Dwyer Digital Differential Pressure Gauge
• MS Flesh Type Magnehelic Gauge
• Low Cost Sensocon Differential Pressure Gauge
• Low Pressure Differential Gauge
• Very Low Differential Pressure Gauge
• Photohelic Switch / Gauges
• Magnehelic Gauge Sensor
• Differential Pressure Switch
• Differential Pressure Transmitter
• Mounting Box for Magnehelic Gauges

PRODUCT APPLICATIONS

• Filter Monitoring
• Air Velocity with Dwyer Pitot Tube
• Blower Vacuum Monitoring
• Fan Pressure Indication
• Duct,Room or Building Pressures
• Clean Room Positive Pressure Indication

SPECIFICATIONS

• Service:Air And Non-Combustible, Compatible Gases (Natural Gas Option Available). Note: May Be Used With Hydrogen. Order a Buna-N Diaphragm. Pressures Must Be Less Than 35 PSI.
• Wetted Materials:Consult Factory.
• 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% (-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 70°F (21.1°C).
• Pressure Limits:-20 in Hg. to 15 PSIG.† (-0.677 bar to 1.034 bar); MP Option: 35 PSIG (2.41 Bar), HP Option: 80 PSIG (5.52 Bar).
• Enclosure Rating:
• Overpressure:Relief Plug Opens At Approximately 25 PSIG (1.72 Bar), Standard Gages Only. See Overpressure Protection Note On Catalog Page.
• Temperature Limits:20 to 140°F (-6.67 to 60°C). -20°F (-28°C) With Low Temperature Option.
• Size:4″ (101.6 MM) Diameter Dial Face.
• Mounting Orientation:Diaphragm In Vertical Position. Consult Factory For Other Position Orientations.
• 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); MP & HP 2 lb 2 oz (963 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 Adapterswith Screws. (Mounting And Snap Ring Retainer Substituted For Three Adapters In MP & HP Gage Accessories.)
• Agency Approval:Meets The Technical Requirements Of EU Directive 2011/65/EU (RoHS II).
• Note:-SP Models Not RoHS Approved.Note: For Applications With High Cycle Rate Within Gage Total Pressure Rating, Next Higher Rating Is Recommended. See Options Page.