About Dwyer Maghnehic gauges from Jamnagar Gujarat -DP ENGINEERS
Dwyer Maghnehic gauges from Jamnagar Gujarat| DP ENGINEERS
Product Description:
- Dwyer Make Magnehellic Pressure Gauges Magnehellic Differential Pressure Gauges:
- Model : 2000 Series
- Service : Air And Non- Combustile, Compatible Gases ( Natural Gas Option Available)
- Housing : Die Cast Aluminium Case & Bezel, With Acrylic Cover
- Exterior Finish Is Coated Gray To Withstand 168 Hour Salt Spray Corrosion Test
- Accuracy : +/- 2% Of F.S.
- Pressure Limits : -20 In Hg To 15 Psig (-0.677 To 1.034 Bar) Mp
- Option : 35 Psig ( 2.41 Bar), Hp Option : 80 Psig ( 5.52 Bar)
- Overpressure : Relief Plug Opens At Approximately 25 Psig (1.72 Bar), Standard Gauges Only,
- Temperature Limits : -6.67 To 60 Deg C
- Size : 4" (101.6 Mm) Diameter Dial Face
- Mounting Orientation : Diaphragm In Vertical Position. Consult Factory For Other Position Orientations,
- Process Connection : 1/8" Npt (F) Duplicate High & Low
- Pressure Tapes-One Pair Side And One Pair Back

Reliable Differential Pressure MeasurementDP ENGINEERS' Dwyer Magnehelic gauges deliver accurate and stable readings for differential pressure in diverse environments. Engineered from robust metal alloys and finished with glass dials and aluminum pointers, they are durable and suited to frequent industrial use. Their utility spans HVAC systems, clean room laboratories, and industrial processes, where monitoring and maintaining pressure integrity is critical.
Versatile Applications Across IndustriesFrom air velocity measurement using a Dwyer Pitot tube to monitoring blower vacuum, these gauges offer versatile deployment. They are ideal for pressure indication in ducts, clean rooms requiring positive pressure, filter monitoring, and more. Their capability to measure pressure in steam, oil, and gas systems ensures their role as an essential tool for multiple industrial and commercial settings.
FAQ's of Dwyer Maghnehic gauges from Jamnagar Gujarat -DP ENGINEERS:
Q: How are Dwyer Magnehelic gauges commonly installed?
A: These gauges are typically installed using a back mount, making them suitable for panels or customized setups. Their 112 mm diameter ensures they fit securely, and the mounting process involves connecting the appropriate pressure taps to monitor the desired differential pressure point.
Q: What types of pressure can the Dwyer Magnehelic gauge measure?
A: Dwyer Magnehelic gauges can accurately measure differential pressures in steam, oil, and gas systems, as well as air velocity and vacuum for HVAC and industrial processes. This versatility makes them useful across various sectors.
Q: When should the gauge be used for monitoring air velocity with a Dwyer Pitot tube?
A: The gauge should be used during air velocity assessments in ventilation and air conditioning systems or whenever accurate airflow measurement is needed. By connecting with a Dwyer Pitot tube, users can obtain real-time airflow data for system diagnostics or balancing.
Q: Where can these gauges be deployed for maximum benefit?
A: Dwyer Magnehelic gauges excel in environments requiring precise pressure monitoring, such as filter monitoring in HVAC systems, vacuum or blower lines, clean rooms, and ductwork. They are also suitable for building pressure management and sensitive industrial applications.
Q: What is the benefit of using an aluminum pointer and glass dial in the gauge?
A: The aluminum pointer and glass dial improve measurement accuracy and visibility. Aluminum ensures lightweight, smooth movement, while the glass dial prevents fogging and scratching, maintaining readability in demanding conditions.
Q: How does the finishing option (matte, antique, polished) impact the gauge?
A: The finishing option enhances both aesthetic appeal and durability. Matte finishes reduce glare, antique provides a classic look, and polished surfaces increase resistance to corrosion, ensuring longevity in various environments.
Q: What is the process to use the Magnehelic gauge in clean room applications?
A: For clean rooms, the gauge is installed to monitor positive pressure, helping maintain contamination control. It is placed in a wall or panel, with pressure ports connected between the clean room and adjacent space to instantly indicate any pressure changes.