Gauge, T&P, Compound Pressure
The 3-1/2" pressure gauge plug has an ASME B accuracy of 3/2/3% (2% in middle of scale). It has an adjustable red altitude pointer with a psi and feet of water scale.

Image | Pressure | Connection Type | Shipping Wt. | Item Number | Price | Qty | Action |
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0-300 psi (0-20.69 bar), 0-2100 kPa | 1/4" MNPT (Brass) | 1 Lb (0.45 Kg) | 312-800-B300 |
$31.56
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0-200 psi (0-13.80 bar), 0-1400 kPa 460FT H20 | 1/4" MNPT (Brass) | 1 Lb (0.45 Kg) | 312-800-B200 |
$31.56
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0-100 psi (0-6.89 bar), 0-700 kPa | 1/4" MNPT (Brass) | 1 Lb (0.45 Kg) | 312-800-B |
$31.56
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The Compound Pressure Gauge is designed to deliver precise pressure measurements for a wide range of applications. These gauges are compatible with Pete's Plugs and provide reliable performance and efficient system monitoring. These gauges, with their dual psi and feet-of-water scales, changeable red altitude marker, and excellent ASME B accuracy, are a dependable choice for HVAC, plumbing, and industrial systems specialists. They are compact and simple to install, making them an important solution for ensuring optimal system functionality.
Key Features of Pete’s Plug Compound Pressure Gauge Plugs
The Pressure Gauge, Compound series plug is designed for precision and convenience, is a reliable solution for properly measuring system conditions. These gauges, with a focus on versatility and durability, are designed to suit the needs of professionals in a wide range of applications, providing simple installation and reliable performance.
- High Accuracy: The 3-1/2" pressure gauge has an ASME B accuracy of 3/2/3% for precise readings and 2% accuracy in the center of the scale for crucial measurements.
- Enhanced Visibility: With an adjustable red altitude pointer, you can easily monitor pressure fluctuations at a glance.
- Dual Scales: The gauge features both psi and feet-of-water scales, making it suitable for a variety of applications.
- Compact Design: With a 1/4" MNPT brass connector, the gauge is easy to install and fits effortlessly into a variety of systems.
- Lightweight Construction: These gauges are lightweight, weighing about 1 lb (0.45 kg), making them excellent for usage in tight places or portable installations.
Applications
The Pressure Gauge, Compound series is meant for use in a variety of industries and applications that require accurate pressure monitoring. Its solid structure and accuracy features make it a dependable solution for a variety of applications, including:
- HVAC Systems: Used to monitor pressure levels in heating, ventilation, and air conditioning systems, assuring efficient operation and early detection of any problems.
- Water Distribution Systems: Ideal for monitoring pressure in municipal or household water networks, hence ensuring consistent water flow and pressure levels.
- Industrial Processes: Ideal for use in industrial activities that require precise pressure readings to assure safety, quality control, and operational efficiency.
- Plumbing Applications: Helps with plumbing installs and repairs by providing accurate data for system changes or leak detection.
This series of pressure gauges provides the adaptability and reliability required by professionals in a variety of fields to maximize system performance while maintaining safety standards.
Benefits of Compound Pressure Gauge Plugs
Compound Series Pressure Gauge Plug offers a range of benefits that make it an excellent choice for professionals looking for reliable and efficient monitoring tools:
- Precision: With an ASME B accuracy of 3/2/3%, these gauges provide extremely consistent readings, ensuring confidence in every measurement.
- Ease of Use: These gauges are compatible with Pete's Plug®, allowing for rapid, hassle-free hookups for accurate pressure monitoring.
- Durability: These gauges are constructed with strong components, including brass fittings, to withstand harsh environments and provide long-lasting performance.
- Cost-Effectiveness: Starting at just $31.56, this series offers excellent value without sacrificing quality or accuracy.
These benefits make the series a reliable and practical choice for specialists in HVAC, plumbing, water distribution, and commercial environments.
Choose Your Ideal Pressure Gauge
Browse our range of Compound Pressure Gauges to discover the best solution for your system's needs. These gauges provide reliable accuracy, long-lasting design, and simple installation, making them ideal for effective pressure monitoring.
If you have any concerns or need help selecting the proper gauge, please contact Petersen Products by calling us at 262-692-3100 or by mailing us at sales@petersenproducts.com.