Dwyer Instruments LPG3-D8122N Pressure Gage
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Dwyer Instruments LPG3-D8122N Pressure Gage

Dwyer Instruments LPG3-D8122N Pressure Gage

The Dwyer Instruments LPG3-D8122N Pressure Gage is a robust, high-sensitivity instrument engineered for precise low pressure measurement in demanding HVACR and industrial environments. This Series LPG3 gage utilizes a specialized diaphragm-actuated elastic element that responds to minute pressure fluctuations, ensuring ASME Grade 1A accuracy (±1.6% Full Scale) for critical monitoring. With a 0 to 15" w.c. range, it is the standard for technicians adjusting gas pressure regulators, monitoring air flow indicators, or verifying draft gage performance in combustion systems. The 2 1/2" (63 mm) dial is housed in a durable steel housing with a black finish, protecting the internal brass movement from job site wear. Designed for versatile installation, the unit features a 1/4" NPT connection accessible from either the bottom or back, allowing for seamless integration into tight mechanical manifolds. Whether you are troubleshooting inert gas lines or measuring liquid level indicators, this gage provides the field reliability required for professional system diagnostics and HVAC maintenance.

Key Benefits:
  • Exceptional Sensitivity: Specifically designed to detect small changes in pressure for accurate low pressure readings.
  • Rugged Construction: Built with brass wetted materials and a steel casing to withstand ambient temperatures from -40 to 150°F.
  • Field Versatility: Dual-entry 1/4" NPT bottom or back connection simplifies replacement and retrofitting in existing pipework.
  • Clear Readability: The 2 1/2" face and high-contrast dial allow for quick, accurate visual checks during system pressure testing.
Common Questions:

Is the LPG3-D8122N suitable for outdoor use?
Yes, the NEMA 3 (IP54) rated steel housing and broad temperature limits make it capable of handling outdoor exposures, though it should be shielded from direct, heavy precipitation to maintain the long-term clarity of the polycarbonate lens.

Can this gage be used for both gas and liquid media?
This Dwyer pressure gage is compatible with any clean, non-corrosive gases and liquids that do not react with its brass wetted parts. It is commonly used for air, water, and noble gases.

What is the maximum pressure this unit can handle?
The LPG3-D8122N has a 110% pressure limit. Exceeding the 15" w.c. full-scale range by more than this safety margin can damage the internal diaphragm and affect the calibration accuracy.

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.

$39.72

Original: $113.49

-65%
Dwyer Instruments LPG3-D8122N Pressure Gage

$113.49

$39.72

Dwyer Instruments LPG3-D8122N Pressure Gage

The Dwyer Instruments LPG3-D8122N Pressure Gage is a robust, high-sensitivity instrument engineered for precise low pressure measurement in demanding HVACR and industrial environments. This Series LPG3 gage utilizes a specialized diaphragm-actuated elastic element that responds to minute pressure fluctuations, ensuring ASME Grade 1A accuracy (±1.6% Full Scale) for critical monitoring. With a 0 to 15" w.c. range, it is the standard for technicians adjusting gas pressure regulators, monitoring air flow indicators, or verifying draft gage performance in combustion systems. The 2 1/2" (63 mm) dial is housed in a durable steel housing with a black finish, protecting the internal brass movement from job site wear. Designed for versatile installation, the unit features a 1/4" NPT connection accessible from either the bottom or back, allowing for seamless integration into tight mechanical manifolds. Whether you are troubleshooting inert gas lines or measuring liquid level indicators, this gage provides the field reliability required for professional system diagnostics and HVAC maintenance.

Key Benefits:
  • Exceptional Sensitivity: Specifically designed to detect small changes in pressure for accurate low pressure readings.
  • Rugged Construction: Built with brass wetted materials and a steel casing to withstand ambient temperatures from -40 to 150°F.
  • Field Versatility: Dual-entry 1/4" NPT bottom or back connection simplifies replacement and retrofitting in existing pipework.
  • Clear Readability: The 2 1/2" face and high-contrast dial allow for quick, accurate visual checks during system pressure testing.
Common Questions:

Is the LPG3-D8122N suitable for outdoor use?
Yes, the NEMA 3 (IP54) rated steel housing and broad temperature limits make it capable of handling outdoor exposures, though it should be shielded from direct, heavy precipitation to maintain the long-term clarity of the polycarbonate lens.

Can this gage be used for both gas and liquid media?
This Dwyer pressure gage is compatible with any clean, non-corrosive gases and liquids that do not react with its brass wetted parts. It is commonly used for air, water, and noble gases.

What is the maximum pressure this unit can handle?
The LPG3-D8122N has a 110% pressure limit. Exceeding the 15" w.c. full-scale range by more than this safety margin can damage the internal diaphragm and affect the calibration accuracy.

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.

Product Information

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Description

The Dwyer Instruments LPG3-D8122N Pressure Gage is a robust, high-sensitivity instrument engineered for precise low pressure measurement in demanding HVACR and industrial environments. This Series LPG3 gage utilizes a specialized diaphragm-actuated elastic element that responds to minute pressure fluctuations, ensuring ASME Grade 1A accuracy (±1.6% Full Scale) for critical monitoring. With a 0 to 15" w.c. range, it is the standard for technicians adjusting gas pressure regulators, monitoring air flow indicators, or verifying draft gage performance in combustion systems. The 2 1/2" (63 mm) dial is housed in a durable steel housing with a black finish, protecting the internal brass movement from job site wear. Designed for versatile installation, the unit features a 1/4" NPT connection accessible from either the bottom or back, allowing for seamless integration into tight mechanical manifolds. Whether you are troubleshooting inert gas lines or measuring liquid level indicators, this gage provides the field reliability required for professional system diagnostics and HVAC maintenance.

Key Benefits:
  • Exceptional Sensitivity: Specifically designed to detect small changes in pressure for accurate low pressure readings.
  • Rugged Construction: Built with brass wetted materials and a steel casing to withstand ambient temperatures from -40 to 150°F.
  • Field Versatility: Dual-entry 1/4" NPT bottom or back connection simplifies replacement and retrofitting in existing pipework.
  • Clear Readability: The 2 1/2" face and high-contrast dial allow for quick, accurate visual checks during system pressure testing.
Common Questions:

Is the LPG3-D8122N suitable for outdoor use?
Yes, the NEMA 3 (IP54) rated steel housing and broad temperature limits make it capable of handling outdoor exposures, though it should be shielded from direct, heavy precipitation to maintain the long-term clarity of the polycarbonate lens.

Can this gage be used for both gas and liquid media?
This Dwyer pressure gage is compatible with any clean, non-corrosive gases and liquids that do not react with its brass wetted parts. It is commonly used for air, water, and noble gases.

What is the maximum pressure this unit can handle?
The LPG3-D8122N has a 110% pressure limit. Exceeding the 15" w.c. full-scale range by more than this safety margin can damage the internal diaphragm and affect the calibration accuracy.

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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