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New From Air Monitor: The DPT-100 Pressure & Flow Transmitter

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Recent Posts

  • New From Air Monitor: The DPT-100 Pressure & Flow Transmitter
  • AIR MONITOR INTRODUCES FAN IV MULTI-CHANNEL FAN ARRAY TRANSMITTER
  • Stronger Together: Air Monitor, ONICON, and Accutrol at AHR Expo 2026
  • Air Monitor’s New DCAS Optimizes Data Center Aisle Pressurization Performance
  • Air Monitor and ONICON at AHR Expo 2025: Innovation, Engagement, and Appreciation

New From Air Monitor: The DPT-100 Pressure & Flow Transmitter

Posted on July 21, 2026

Largo, FL – July 21, 2026 – Air Monitor Corporation, a leader in airflow measurement solutions, announces the launch of the DPT-100 Pressure and Flow Transmitter, a compact, cost-effective solution engineered to deliver highly accurate pressure and airflow measurement for building pressurization,fan airflow, and duct airflow applications.

The DPT-100 fills a critical gap in the market by delivering performance that surpasses commodity pressure transmitters while remaining cost-competitive for virtually any commercial building project.

“The DPT-100 gives engineers and building operators confidence in their pressure measurements without requiring them to invest in more complex solutions when they don’t need advanced features. It delivers the accuracy needed to optimize performance while helping control project costs” said Air Monitor Product Manager, Kenji Nulman.

Unlike conventional low-cost transmitters that rely on percent-of-
full-scale accuracy, the DPT-100 features ±2% of reading pressure accuracy and a 20:1 turndown ratio, enabling reliable measurements even at the very low-pressure levels where building pressurization systems typically operate. This allows facilities to maintain target pressure levels with greater confidence, avoiding the common practice of overpressurizing buildings as a safety margin.

When paired with Air Monitor’s industry-leading airflow sensing technologies, the DPT-100 also provides accurate airflow measurement with built-in square root extraction, auto-zero functionality, remote mounting capability, and elevation compensation for improved airflow accuracy in varying geographic locations.

The DPT-100 joins Air Monitor’s trusted family of airflow measurement solutions, providing a practical option for projects requiring dependable performance at a competitive price point.

“The DPT-100 reinforces Air Monitor’s commitment to delivering engineered solutions for every application,” added Nulman.
“Customers no longer have to choose between basic commodity transmitters and premium multifunction platforms. The
DPT-100 delivers the performance they need at a price that makes sense.”

Try the DPT-100 Pressure & Flow Transmitter

Request a Quote!

For More Information on The DPT-100:

Visit the DPT-100 Webpage

AIR MONITOR INTRODUCES FAN IV MULTI-CHANNEL FAN ARRAY TRANSMITTER

Posted on March 25, 2026

Largo, FL – March 11, 2026 – As HVAC systems increasingly rely on fan arrays to improve efficiency and redundancy, accurately measuring airflow across multiple fans has become more complex. Air Monitor Corporation, a leader in airflow and pressure measurement solutions for HVAC applications, today announced the FAN IV Fan Array Transmitter, a multi-channel airflow and pressure measurement device designed to deliver accurate, reliable fan performance data in modern HVAC systems.

Designed specifically for HVAC fan measurement applications, the FAN IV supports up to four independent measurement channels, providing individual fan airflow and differential pressure readings as well as total system airflow from a single device. When multiple fans are operated from the same variable frequency drive (VFD), up to five fans per channel can be grouped, allowing a single FAN IV to monitor up to 20 fans.

The flexible FAN IV design integrates easily with differential pressure piezo rings or traverse style fan inlet probes, making it adaptable to a wide range of fan configurations. Each channel uses an independent transducer to ensure high accuracy, delivering better than ±1% of reading accuracy with a 20:1 turndown ratio across the configured range.

Every FAN IV is individually calibrated and shipped with all
settings & outputs preconfigured for the specific application, reducing installation time and simplifying commissioning.

Image of Fan IV  transmitter with piezo rings
Pictured with third-party piezo ring provided with fan.

The transmitter includes native BACnet® and MODBUS® communications along with up to four programmable analog outputs, selectable for individual fan airflow or differential pressure, temperature, or total airflow. When used with piezometer airflow measuring rings, the FAN IV provides no obstructions in the fan inlet and complies with ASHRAE 90.1 and 189.1, supporting energy-efficient and code-compliant HVAC designs.

“The FAN IV gives engineers and facility operators a powerful, scalable solution for accurately measuring fan airflow in both new and retrofit applications,” said Kenji Nulman, Product Manager at Air Monitor Corporation. “By combining multi-channel measurement, flexible integration, and factory configuration, we’ve made it easier than ever to get reliable fan performance data.”

Ready to Improve Your Fan Array Measurement?

Request a Quote!

For More Information on The Fan IV:

Visit the Fan IV Webpage

Stronger Together: Air Monitor, ONICON, and Accutrol at AHR Expo 2026

Posted on February 17, 2026

AHR Expo 2026 in Las Vegas was a milestone year for Air Monitor, ONICON, and Accutrol. From unveiling our all‑new booth design to hosting multiple packed events with customers and partners, this year’s show delivered some of our strongest engagement yet. The energy, the conversations, and the overwhelming interest in our measurement and critical-environment solutions made it clear: the industry is seeking trusted, proven partners who can deliver accuracy, reliability, and long-term performance.

Three Trusted Brands, One Brand-New Booth

Accutrol joined our booth this year to transform our space into a one-stop destination for flow and energy measurement and control solutions. This year also marked the debut of our completely redesigned booth —built to showcase hands‑on demonstrations, product interaction, and productive conversations.

“By bringing ONICON, Accutrol, and Air Monitor together in one booth, we’re able to show customers how our solutions work collectively to solve real-world challenges. It’s about making it easier for them to see the value of an integrated approach,” said Bill Valentine, Vice President of ONICON and Accutrol.

The booth remained busy throughout the expo, underscoring strong demand for reliable measurement solutions across commercial buildings, healthcare, laboratories, and high‑performance facilities.

Product Interest Driven by Real Industry Challenges

Across Air Monitor, ONICON, and Accutrol, several themes dominated conversations at this year’s show.

Air Monitor: IAQ & Ventilation Performance

Air Monitor’s airflow measurement stations received consistent attention — particularly from engineers and facility managers focused on ventilation code compliance and IAQ monitoring. Key points of interest included:

  • Outdoor air measurement strategies
  • Ventilation verification
  • Upgrading legacy airflow systems
  • Stable, long-term accuracy in demanding environments

The growing IAQ movement continued to drive meaningful conversations around system reliability and measurement confidence.

ONICON: Flow & Energy Measurement

ONICON continued to lead discussions around building efficiency and energy accountability. Attendees were especially interested in:

  • BTU and flow measurement accuracy
  • Seamless BAS integration
  • New product features, specifically the System-1000 Flow and Energy Measurement System, now available with Four channel capabilities, and the soon to be released ONICON App

With rising energy costs and an increased emphasis on data‑driven building operations, ONICON’s measurement reliability resonated strongly.

Accutrol: Laboratory & Critical Environment Control

Accutrol’s AccuValve® and room control solutions were standouts, particularly among engineering firms and lab designers. Attendees focused on:

  • Energy‑efficient lab ventilation
  • Low‑noise, high‑performance airflow control
  • Safe, precise, fast‑responding critical environment solutions

The intersection of safety and sustainability remains a major industry priority — and Accutrol was front and center in those discussions.

Outside the Expo Hall

One of the highlights of the week was our hospitality event, which welcomed more than 350 customers, reps, and industry partners. It was a fun evening of networking that was anything but “chill”. 😉 This event has quickly become a must‑attend gathering during AHR, and this year’s turnout set a new benchmark. We’re grateful for everyone who took time out of a packed show schedule to join us.

Collage of photos from Air Monitor, ONICON and Accutrol Hospitality event at Minus 5 Icebar during the 2026 AHR Expo
Chilling with the best in the business!

(Be sure to check out all the event photos here.)

ONICON & Air Monitor Rep Appreciation Dinner

Another major event at AHR was the ONICON and Air Monitor Rep Appreciation Dinner, which brought together our representatives from around the world.

This dinner is our opportunity to recognize the teams who work tirelessly throughout the year to deliver exceptional support, technical expertise, and customer engagement. Their partnership is a cornerstone of our success – and celebrating together at AHR is a valued tradition.

Collage of pictures from the 2026 ONICON and Air Montor Rep Appreciation Dinner
It was a great night celebrating our amazing reps!

AHR Insights: What the Industry Told Us

Across all interactions at the show, one thing was clear: visitors found exactly what they were looking for at our booth — accurate measurement data, reliable IAQ and ventilation performance, and confidence in long‑term support from a trusted manufacturer.

Today’s owners and engineers no longer accept guesswork. They expect precise, actionable data and solutions that strengthen efficiency, sustainability, and cost‑saving initiatives. They are also prioritizing indoor air quality and ventilation performance as permanent, non‑negotiable requirements. And they continue to look for partners who stand behind their products with expertise, responsiveness, and long‑term commitment. That’s exactly the role we’re proud to serve, and the interest and feedback we received will continue to shape our priorities for 2026 and beyond.

Thank You for an Incredible Show

To everyone who visited the booth, attended our events, or connected with our team — thank you. Your enthusiasm and feedback inspire our continued innovation and commitment to providing the most reliable flow and energy measurement solutions in the industry.

We’re already looking forward to seeing you at AHR 2027.

Air Monitor’s New DCAS Optimizes Data Center Aisle Pressurization Performance

Posted on June 4, 2025

Air Monitor is proud to announce the launch of the DCAS – Data Center Aisle Sentry, an ultra-high accuracy differential pressure measurement device designed to optimize aisle pressurization in data centers. Featuring advanced dual-channel transducer technology, the DCAS provides unmatched accuracy at near-zero differential pressure conditions, ensuring precise airflow control and energy efficiency in mission-critical facilities.

Why Aisle Pressurization Matters in Data Centers
Maintaining proper hot and cold aisle pressurization is essential for data center efficiency. By precisely controlling the pressure differential, facilities can introduce cold air and remove hot air effectively, preventing thermal inefficiencies, hot spots, and equipment failures. However, traditional pressure transmitters with a limited 10:1 turndown ratio often struggle to provide accurate readings at low pressure levels, leading to poor airflow control and increased cooling costs.

How The DCAS Optimizes Aisle Pressurization
The DCAS is engineered to overcome these challenges with patented dual-stacked transducer technology, ensuring superior accuracy across the entire 40:1 turndown ratio. Unlike conventional transmitters, the DCAS maintains precision at critical low-pressure levels, preventing air mixing between aisles and enhancing cooling system performance.

“The DCAS was developed to address the increasing demand for ultra-precise airflow control in modern mission-critical data centers. Engineered for exceptional accuracy at near-zero pressure, it empowers building automation systems to increase responsiveness and optimize cooling efficiency.”
– Product Manager, Kenji Nulman

Key Benefits of the DCAS:

  • Extended Flow Range Capability – Dual transducer technology maximizes the turndown ratio, ensuring optimal performance even at near-zero differential pressures.
  • Superior Resolution – The graphic display interface shows pressure resolution down to the hundred-thousandths for precise monitoring.
  • Unmatched Accuracy – Provides ±0.75% of reading measurement accuracy within a 40:1 pressure turndown ratio, significantly improving control.
  • Paired with Static Air Probes – The system integrates Air Monitor Static Air Probes (S.A.P.) which are unimpacted by airflows up to 1,000 FPM.

Managing Aisle Airflow Control in Data Centers
With the launch of the DCAS – Data Center Aisle Sentry, Air Monitor sets a new standard for precision pressure
measurement and airflow optimization in mission-critical environments. By providing unparalleled accuracy and
reliability, the DCAS will help data centers reduce energy costs, prevent equipment failures, and maximize operational
efficiency.

Learn More about the DCAS

Visit the DCAS product page for more information. For pricing & availability, contact your local representative or use the button below to request a quote.

Request a Quote

Download This Press Release

Air Monitor and ONICON at AHR Expo 2025: Innovation, Engagement, and Appreciation

Posted on February 18, 2025

Collage of pictures from ONICON and AIr Monitor at the AHR Expo 2025
AHR 2025 was a Successful event for the Air Monitor & ONICON Team!

The 2025 AHR Expo in Orlando was an incredible experience for Air Monitor and ONICON Incorporated! As the industry’s premier event for HVACR professionals, we had the opportunity to demonstrate our flow and energy measurement solutions, engage with industry professionals from around the globe, and host memorable events to connect with our valued partners.

Bringing Innovations to Life: Live Demo Units

One of the biggest highlights of our booth was our interactive demo units, which gave attendees a firsthand look at how ONICON and Air Monitor’s measurement technologies enhance accuracy, efficiency, and system performance. From BTU meters to airflow stations, visitors were able to see real-time data and experience the reliability of our products in action.

Regional Sales Manager, Tom Janus, Demonstrating
Airflow Technologies on our Live Demo Unit.

Spotlight on Data Centers: Precision for Mission-Critical Applications

With the rapid growth of data centers and the increasing demand for thermal management and energy efficiency, we dedicated a special Data Center Corner at our booth. This space focused on how our flow and airflow measurement solutions help optimize liquid cooling, air balancing, and energy monitoring—critical for ensuring uptime and operational efficiency in mission-critical facilities.

Beyond the Show Floor

Air Monitor and ONICON believe that industry events are about more than just technology—they’re about building relationships. That’s why we hosted two incredible events to show appreciation for our partners:

Super Bowl Hospitality Event 🏈🎉 – What better way to kick off AHR Expo than with an exclusive Super Bowl watch party? Our guests enjoyed great food, drinks, and a (not-so)thrilling game at fantastic venue Tin Roof on International Drive.

Congratulations to Rep Energy Solutions for Taking Home Top Honors for 2024!
A group of smiling women holding ONICON & Air Monitor branded footballs at the AHR Expo hospitality event, celebrating with a fun and energetic atmosphere
Bringing the Energy – One Pass at a Time!

Rep Appreciation Dinner 🍽️👏 – Our success wouldn’t be possible without our dedicated reps, therefore we hosted a lovely evening of appreciation to celebrate their hard work and success.

Thank You for a Fantastic AHR Expo!

We’re grateful to everyone who stopped by our booth, engaged with our team, and joined us for our events. If you didn’t get a chance to connect with us at the show, we’d love to keep the conversation going—reach out to learn more about how Air Monitor and ONICON can support your flow and energy measurement needs.

See you at the 2026 AHR Expo in Las Vegas!

This is the first of many upcoming events that we will be participating in this year including:

Data Centre World – London
NFMT: National Facilities Managmement and Technology Conference & Expo
Data Center World – DC
CxEnergy

Be sure to stay connected for more updates.

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Exploring HVAC Innovation: Highlights from AHR Expo 2024 in Chicago

Posted on January 31, 2024

tradeshow air monitor

Last week, our team had the incredible opportunity to exhibit alongside ONICON Incorporated  at the 2024 AHR Expo, held in the vibrant city of Chicago. As a leading manufacturer of airflow measurement products, we were ready to showcase our latest innovations and connect with industry professionals from around the globe.

The AHR Expo is renowned as the world’s largest HVACR event, and this year’s was no exception. Our booth was a hub of activity, where we proudly displayed our state-of-the-art HVAC airflow measurement solutions and demonstrated them in action. One of our spotlights in the booth centered around the unveiling of the highly anticipated Fan IV, set to launch later this year.

air monitor presence at ahr expo tradeshow

“After engaging with industry professionals at AHR and witnessing the heightened enthusiasm and interest in our products, I am genuinely optimistic about the prospects for 2024.” Says Kenji Nulman, Air Monitor HVAC Product Manager. “The increased engagement and excitement signal a promising year ahead. With innovative products and a dedicated team, I anticipate 2024 to be our best year yet, marked by growth, collaboration, and success in the ever-evolving landscape of airflow monitoring solutions.

Rep Appreciation

The annual expo always provides us the perfect backdrop to network with a vast majority of our sales representatives and this year was no exception. We hosted a dynamic and impactful sales meeting on Monday morning where we were able to review the 2023 year and unveil exciting product roadmaps for the upcoming year.

In the spirit of acknowledging the vital role our representatives play in our success, we organized an unforgettable Rep Appreciation Dinner that took place on Tuesday. Held at River Roast, the atmosphere was filled with an air of celebration providing the ideal setting to express our heartfelt thanks to the individuals who amplify our brand across diverse territories.

Thank You for Your Support

We extend our heartfelt gratitude to everyone who visited our booth, attended our presentations, and contributed to the success of our AHR Expo experience. Your enthusiasm and curiosity motivate us to push the boundaries of what’s possible in HVAC technology.

In case you missed us at the Expo this year, we invite you to explore our website for detailed information about our airflow measurement products.

This is the first of many upcoming events that we will be participating in this year including:

IDEA Campus Energy
NFMT: National Facilities Managmement and Technology Conference & Expo
CxEnergy

Be sure to stay connected for more updates.

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