
Dwyer Instruments 2030 Pressure Gage
The Dwyer Instruments 2030 Pressure Gage is a field-proven Magnehelic differential pressure gage engineered for high-accuracy monitoring of air and non-combustible gases. Designed for the rigors of HVACR environments, this 0-30.0" w.c. pressure gauge utilizes a frictionless movement with a cobalt magnet and a silicone rubber diaphragm to provide a rapid response to low differential pressure changes. The 4" diameter dial face features a clear, undistorted acrylic cover, making it the industry standard for filter monitoring, fan pressure indication, and air velocity measurements using a pitot tube. This model supports both flange or flush mount configurations via its die-cast aluminum housing and features dual 1/8" female NPT process connections on the side and back. Capable of handling positive, negative, or differential pressures, the Magnehelic 2000 series ensures reliable readings in temperatures ranging from 20 to 140°F without the maintenance issues associated with liquid-filled manometers.
Key Benefits- High-precision accuracy within 2% of the full scale for reliable system diagnostics.
- Frictionless Magnehelic movement eliminates mechanical wear and ensures a long service life in high-cycle applications.
- Versatile mounting options allow for easy integration into control panels or surface-mounted ductwork.
- Rugged aluminum housing provides IP67-rated protection against shock, vibration, and overpressure up to 15 psig.
- Integrated zero adjustment screw on the front cover allows for quick field calibration without disassembly.
Can the Dwyer 2030 be mounted in any orientation?
Standard Magnehelic gages are calibrated for use with the diaphragm in a vertical position. If mounted horizontally, the pointer may shift off zero; however, this can often be corrected using the external zero adjust screw depending on the specific accuracy requirements of your installation.
Is this gage compatible with natural gas?
The standard 2030 model is rated for air and non-combustible, compatible gases. For natural gas applications, a specific version with a Buna-N diaphragm must be used to ensure chemical compatibility and safety.
How do I connect the gage for filter monitoring?
For filter status indicators, connect the high-pressure port upstream of the filter and the low-pressure port downstream. The gage will then display the pressure drop across the media, indicating when a replacement is required.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $91.91
-65%$91.91
$32.17Dwyer Instruments 2030 Pressure Gage
The Dwyer Instruments 2030 Pressure Gage is a field-proven Magnehelic differential pressure gage engineered for high-accuracy monitoring of air and non-combustible gases. Designed for the rigors of HVACR environments, this 0-30.0" w.c. pressure gauge utilizes a frictionless movement with a cobalt magnet and a silicone rubber diaphragm to provide a rapid response to low differential pressure changes. The 4" diameter dial face features a clear, undistorted acrylic cover, making it the industry standard for filter monitoring, fan pressure indication, and air velocity measurements using a pitot tube. This model supports both flange or flush mount configurations via its die-cast aluminum housing and features dual 1/8" female NPT process connections on the side and back. Capable of handling positive, negative, or differential pressures, the Magnehelic 2000 series ensures reliable readings in temperatures ranging from 20 to 140°F without the maintenance issues associated with liquid-filled manometers.
Key Benefits- High-precision accuracy within 2% of the full scale for reliable system diagnostics.
- Frictionless Magnehelic movement eliminates mechanical wear and ensures a long service life in high-cycle applications.
- Versatile mounting options allow for easy integration into control panels or surface-mounted ductwork.
- Rugged aluminum housing provides IP67-rated protection against shock, vibration, and overpressure up to 15 psig.
- Integrated zero adjustment screw on the front cover allows for quick field calibration without disassembly.
Can the Dwyer 2030 be mounted in any orientation?
Standard Magnehelic gages are calibrated for use with the diaphragm in a vertical position. If mounted horizontally, the pointer may shift off zero; however, this can often be corrected using the external zero adjust screw depending on the specific accuracy requirements of your installation.
Is this gage compatible with natural gas?
The standard 2030 model is rated for air and non-combustible, compatible gases. For natural gas applications, a specific version with a Buna-N diaphragm must be used to ensure chemical compatibility and safety.
How do I connect the gage for filter monitoring?
For filter status indicators, connect the high-pressure port upstream of the filter and the low-pressure port downstream. The gage will then display the pressure drop across the media, indicating when a replacement is required.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Product Information
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Description
The Dwyer Instruments 2030 Pressure Gage is a field-proven Magnehelic differential pressure gage engineered for high-accuracy monitoring of air and non-combustible gases. Designed for the rigors of HVACR environments, this 0-30.0" w.c. pressure gauge utilizes a frictionless movement with a cobalt magnet and a silicone rubber diaphragm to provide a rapid response to low differential pressure changes. The 4" diameter dial face features a clear, undistorted acrylic cover, making it the industry standard for filter monitoring, fan pressure indication, and air velocity measurements using a pitot tube. This model supports both flange or flush mount configurations via its die-cast aluminum housing and features dual 1/8" female NPT process connections on the side and back. Capable of handling positive, negative, or differential pressures, the Magnehelic 2000 series ensures reliable readings in temperatures ranging from 20 to 140°F without the maintenance issues associated with liquid-filled manometers.
Key Benefits- High-precision accuracy within 2% of the full scale for reliable system diagnostics.
- Frictionless Magnehelic movement eliminates mechanical wear and ensures a long service life in high-cycle applications.
- Versatile mounting options allow for easy integration into control panels or surface-mounted ductwork.
- Rugged aluminum housing provides IP67-rated protection against shock, vibration, and overpressure up to 15 psig.
- Integrated zero adjustment screw on the front cover allows for quick field calibration without disassembly.
Can the Dwyer 2030 be mounted in any orientation?
Standard Magnehelic gages are calibrated for use with the diaphragm in a vertical position. If mounted horizontally, the pointer may shift off zero; however, this can often be corrected using the external zero adjust screw depending on the specific accuracy requirements of your installation.
Is this gage compatible with natural gas?
The standard 2030 model is rated for air and non-combustible, compatible gases. For natural gas applications, a specific version with a Buna-N diaphragm must be used to ensure chemical compatibility and safety.
How do I connect the gage for filter monitoring?
For filter status indicators, connect the high-pressure port upstream of the filter and the low-pressure port downstream. The gage will then display the pressure drop across the media, indicating when a replacement is required.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












