magnehelic gaugesBest magnehelic gauges

Maria Stevens
11 min readOct 1, 2024

Welcome, dear reader, to our in-depth exploration of the world's best magnehelic gauges. We have carefully selected a range of top-of-the-line products that will cater to your needs in precision measurement, all while maintaining a relaxed and informative tone. Prepare to embark on a journey filled with fascinating insights and expert reviews, as we delve into the intricacies of these remarkable tools.

As an Amazon Associate I earn through qualifying purchases!

Reviews

Magnehelic Gauge Portability Kit for Wide Applications

Magnehelic Gauge Portability Kit for Wide Applications | Image

Enhance your Magnehelic Gauge experience with the Dwyer A-432 Portability Kit. This handy set includes a durable plastic carrying case, a 9-foot 3/16-inch inner diameter rubber tubing, a stand-hang bracket, and a terminal tube with a 9.1/7.4/3.6/1.3-inch-pound holder. With a high 5.0 rating from users, this kit offers easy installation and application for your pressure gauge needs.

Dwyer Magnehelic Differential Pressure Gauge: Accurate Measurement In Aluminum Case

Dwyer Magnehelic Differential Pressure Gauge: Accurate Measurement In Aluminum Case | Image

The Dwyer 2005 Magnehelic Differential Pressure Gauge is a top-notch measurement tool that offers 2% accuracy. Its sturdy aluminum case and analog digital display make it a reliable choice for various applications. It's known for its high-quality magnetic technology, resisting shock and vibration. A perfect addition to your workplace or lab, this gauge delivers precise readings for your pressure needs.

Dwyer 2001 Magnehelic Differential Pressure Gauge - 0-1.0" WC

Dwyer 2001 Magnehelic Differential Pressure Gauge — 0–1.0 WC | Image

The Dwyer Magnehelic Differential Pressure Gauge is a versatile tool used in various industries to measure various pressures. With a 2% accuracy rate, this gauge is reliable and provides precise readings. Its rugged aluminum case ensures durability, while the combination of analog and digital displays makes it easy to read. The O-Ring seal guarantees pressure tightness, and its high-viscosity silicone fluid damped motion ensures smooth operation. This well-regarded gauge is perfect for measuring fan and blower pressures, filter resistance, and more.

Magnehelic Series 2000 Differential Pressure Gauge with Wide Range Options

Magnehelic Series 2000 Differential Pressure Gauge with Wide Range Options | Image

The Dwyer Magnehelic Series 2000 Gauge offers unparalleled accuracy, with a precise reading guaranteed to be within 2% of full scale. With its wide range of 81 models, you can find the perfect fit for your specific needs. Featuring a simple, frictionless design, this Magnehelic Gauge quickly and effortlessly indicates low air or non-corrosive gas pressures, whether positive, negative, or differential. Its resilient construction withstands shock, vibration, and over-pressures, providing a reliable and long-lasting solution. Plus, the absence of manometer fluid eliminates concerns of evaporation, freezing, toxicity, or leveling issues, all at an affordable price.

Dwyer Magnehelic Gauge for Pressure Measurement

Dwyer Magnehelic Gauge for Pressure Measurement | Image

The Dwyer Magnehelic Differential Pressure Gage is a versatile and accurate tool, offering an impressive range of models to cater to various needs. With a simple, frictionless movement, it swiftly indicates low air or non-corrosive gas pressures in a variety of applications, including fan and blower pressures, filter resistance, and medical care equipment. This gage boasts high-quality construction with a die-cast aluminum dial, making it durable against shock, vibration, and over-pressures. The Magnehelic Gauge is renowned as the industry standard for its reliable and inexpensive measurement, setting the bar for precision and dependability.

Dwyer Magnehelic Differential Pressure Gauge

Dwyer Magnehelic Differential Pressure Gauge | Image

Dwyer's 2020 Magnehelic differential pressure gauge is a versatile tool used to measure fan and blower pressures, among other applications. It features a rugged design that resists shock, vibration, and overpressure. With an accuracy of ±2 percent of full scale, this gauge provides reliable readings in a range of 0 to 20 inches of water column. Its large, easy-to-read 4-inch dial ensures clear visibility, and it includes necessary accessories and mounting adapters for hassle-free installation.

Magnehelic Differential Pressure Transmitter Indicator

Magnehelic Differential Pressure Transmitter Indicator | Image

The Dwyer 605-1 Magnehelic 605 is a reliable differential pressure indicating transmitter that accurately measures from 0 to 1" WC with an IP20 rating. It comes with a handy span and zero adjust tool, mounting hardware kit, and a versatile connection option of 1/8" NPT. The loop resistance ranges from 0 to 1250 Ohms, and the power required is between 10 to 35VDC, with an output of 4 to 20 mA DC.

Magnehelic Gauge for Pressure Measurement

Magnehelic Gauge for Pressure Measurement | Image

Experience industry-leading precision with the Dwyer Instruments 2310 Magnehelic Gauge, the go-to solution for measuring a range of pressures and velocities. Its large, easy-to-read 4" dial effortlessly displays positive, negative, or differential pressures, while its robust design withstands shock, vibration, and overpressure. The gauge's motion is smoothly damped, following a magnetic field to move the indicator across the scale, all while maintaining pressure tightness with an O-ring seal. Get ready to unlock unparalleled accuracy and reliability in your measurements with the Dwyer Instruments Magnehelic Gauge.

Magnehelic Pressure Gauge for Measuring Air and Gas Pressures

Magnehelic Pressure Gauge for Measuring Air and Gas Pressures | Image

Experience the hassle-free and reliable measurement of air or gas pressures with the Dwyer Magnehelic 2300-0 Pressure Gauge. This high-quality gauge is renowned for its accuracy and durability, making it the go-to choice for various applications. Its large, easy-to-read 4" dial ensures that you can easily monitor any pressure changes, while the zero center differential pressure design provides precise and clear readings. With no toxic or leveling issues, this gage is safe and efficient to use, proving its reliability in the industry. The built-in O-ring seal and rugged design ensure pressure tightness and resistance to shock, vibration, and overpressure, ensuring its longevity in any setting.

Magnehelic Differential Pressure Gauge for High Accuracy Compatible with Air and Non-Combustible Gases

Magnehelic Differential Pressure Gauge for High Accuracy Compatible with Air and Non-Combustible Gases | Image

The Dwyer 2050 Magnehelic Differential Pressure Gauge offers an accurate and versatile solution for measuring air and non-combustible gases with a wide range of 81 models to suit your specific needs. Its easy-to-read precision litho-printed scale provides undistorted viewing of the pointer and scale, and its molded rubber pointer stops prevent pointer over-travel without damage. With a maximum pressure limit of 15 psig and temperature range of 20 to 140°F, this gauge offers unparalleled reliability and durability.

Dwyer Magnehelic Series 2000 Pressure Gauge for Water Applications

Dwyer Magnehelic Series 2000 Pressure Gauge for Water Applications | Image

Experience the versatility of the Dwyer Magnehelic Series 2000 pressure gauge, specifically designed to handle a wide range of needs. With 81 models to choose from, find the perfect fit for your application. Known for its high accuracy, this gauge is precise within 2% of full scale, and the frictionless movement ensures smooth operation. It's not just reliable, but also durable, resisting shock, vibration, and over-pressures. Easy to read with a clear plastic face and a precision-printed scale, enjoy hassle-free monitoring of air or non-corrosive gas pressures.

Dwyer 2001D Magnehelic Differential Pressure Gauge: High-Precision Performance

Dwyer 2001D Magnehelic Differential Pressure Gauge: High-Precision Performance | Image

Experience the versatility of the Dwyer 2001D Magnehelic Differential Pressure Gauge, boasting a dual scale that works for both water column and Pascal units. This clever gauge features a flush-mounting bezel, ensuring a snug fit within your panel. The clear plastic face is renowned for its durability and superior viewing experience, presenting undistorted scale readings. You won't find another gauge that packs this many features in one.

Dwyer Magnehelic 2000 Differential Pressure Gauge

Dwyer Magnehelic 2000 Differential Pressure Gauge | Image

Experience the accuracy and simplicity of the Magnehelic gage from Dwyer, available in 81 models to suit your precise needs. With a wide range of 2-20 wc pressure, this frictionless gage quickly indicates low air or non-corrosive gas pressures, all while being shock, vibration, and over-pressure resistant. Say goodbye to manometer fluid issues and enjoy a cost-effective solution for your pressure measurement requirements.

Buyer's Guide

Magnehelic gauges are a popular choice for measuring fluid levels accurately and efficiently. These gauges provide precision and durability, making them ideal for various industries like automotive, petroleum, and aviation. In this buyer's guide, we'll discuss the important features, considerations, and general advice for magnehelic gauges.

Important Features of Magnehelic Gauges

When selecting a magnehelic gauge, consider the following features to ensure you get the best product for your needs:

  1. Material: Quality materials such as steel and brass ensure durability and resistance to corrosion. 2. Accuracy: Look for gauges with high accuracy levels to ensure precise measurement. 3. Range: Choose a gauge with a sufficient range for your specific application. 4. Connection type: Magnehelic gauges can come with various connection types, such as hose or threaded, so select the one that best suits your setup.

Considerations When Choosing Magnehelic Gauges

Here are some important factors to consider when selecting a magnehelic gauge:

  1. Application: The type of fluid you'll be measuring, the temperature range, and the required precision can all play a role in your choice of gauge. 2. Compatibility: Make sure the gauge you choose is compatible with your measuring system, such as your fluid line or other monitoring devices. 3. Ease of Use: A user-friendly design can make installation and operation of the gauge easier and more convenient. 4. Maintenance: Consider the gauge's maintenance requirements and availability of spare parts to ensure it remains functional over time.

Tips for Using Magnehelic Gauges

To maximize the performance of your magnehelic gauge, follow these tips:

  1. Regular Calibration: Ensure the gauge is calibrated periodically to maintain accuracy. 2. Cleaning: Keep the gauge clean to prevent fouling and maintain accurate readings. 3. Handling: Handle the gauge with care during installation, removal, and transport to avoid damage. 4. Storage: Store the gauge in a dry, temperature-controlled environment to prevent damage from environmental factors.

Magnehelic gauges are a reliable and versatile choice for measuring fluid levels. By considering important features, making smart choices, and following best practices, you can ensure a successful and accurate experience with your magnehelic gauge. Select the gauge that best fits your needs, and enjoy accurate and efficient fluid monitoring.

FAQ

What is a magnehelic gauge?

A Magnehelic gauge is a type of pressure gauge that utilizes a mechanical system with a flexible diaphragm. When pressure is applied, the diaphragm deflects and moves a pointer on the gauge face, indicating the pressure level. These gauges are known for their accuracy and reliability in various industrial applications.

Magnehelic gauges can be divided into two categories - absolute and differential pressure gauges. Absolute gauges measure the pressure relative to a vacuum, while differential gauges measure the difference between two pressure sources. They are widely used in processes where high accuracy and stability are required.

What are the benefits of using a magnehelic gauge?

Magnehelic gauges offer several advantages, including: accuracy, reliability, and low maintenance. Due to their robust construction, they are resistant to harsh operating conditions, vibrations, and temperature fluctuations. Additionally, magnehelic gauges are easy to calibrate, ensuring consistent and precise measurements.

These gauges are suitable for various industries, such as HVAC systems, pipelines, oil and gas, pharmaceuticals, and food processing. They provide real-time monitoring of critical applications, ensuring efficient process control and minimizing downtime due to mechanical failures or leaks. Moreover, their large display face allows for easy reading of pressure levels, even in low-light environments.

How does a magnehelic gauge work?

The Magnehelic gauge operates based on the principle of torque. When pressure is applied, the diaphragm deflects, causing a torque force that moves the pointer on the gauge face. The movement of the pointer is proportional to the pressure applied, providing an accurate measurement of the pressure level.

These gauges consist of a spring-loaded diaphragm, a flexible pointer mechanism, and a calibrated scale on the gauge face. The pointer is attached to an assembly of gears, which rotates in response to the pressure, moving the pointer to the corresponding pressure value. The gauge is then read directly to determine the pressure level.

How do I maintain and calibrate a magnehelic gauge?

Magnehelic gauges are relatively maintenance-free, but they do require occasional calibration to ensure accurate readings. Calibration should be done by qualified personnel in accordance with the manufacturer's instructions. Generally, calibration involves comparing the magnetic deflection of the gauge with a standard pressure source.

Regular cleaning and inspection can help prolong the life of the gauge and maintain its accuracy. To clean the gauge, gently wipe it with a soft cloth or use compressed air to remove dust and debris. Inspect the gauge for any signs of mechanical wear or damage and replace the gauge if necessary. For more detailed information, refer to the manufacturer's guidelines.

What are the common types of magnehelic gauges?

There are two main types of Magnehelic pressure gauges: absolute and differential pressure gauges. Absolute pressure gauges measure pressure in relation to a vacuum and are suitable for applications that require accurate measurement of absolute pressure levels. Differential pressure gauges, on the other hand, measure the difference between the pressure of two sources and are commonly used in liquid level measurement, indicating the level of a fluid in a tank.

Magnehelic gauges are available in various sizes and pressure ranges, catering to different industries and applications. The choice of gauge depends on the specific needs of the application and the pressure range required. It is essential to consult the manufacturer's specifications to ensure the selected gauge meets the necessary requirements.

How accurate are magnehelic gauges?

Magnehelic gauges are known for their high accuracy and precision, with some models providing a measurement accuracy of ±0.1%. The accuracy of the gauge can be affected by factors such as temperature, humidity, and pressure fluctuations. It is crucial to ensure that the gauge is installed correctly and maintained properly to achieve consistent and reliable measurements.

Regular calibration and maintenance are essential to maintain the accuracy of the gauge. Periodic calibration checks can help detect any potential issues and ensure that the gauge continues to perform within the manufacturer's specifications. The gauge's accuracy is also dependent on the user's ability to read and interpret the pressure values correctly. Proper training and understanding of the gauge's response to pressure changes can help improve overall accuracy and effectiveness.

As an Amazon Associate I earn through qualifying purchases!

--

--