Redefining Airflow Measurement- How NJK Precision's advanced thin film sensor technology stands apart.

In an era where precision and reliability are non-negotiable in airflow measurement, NJK Precision has positioned itself as a trailblazer by delivering solutions that outperform traditional methods. Competing in the same space as well-established legacy brands, NJK Precision has redefined airflow sensing through its innovative use of a single thin film sensor, a game-changer for demanding applications such as indoor air quality monitoring and industrial systems.

The Problem with Traditional Airflow Sensors

Technology offered by legacy brands in the marketplace rely on arrays of hot wire or bead-in-glass sensors suspended directly in the airstream. While this design has served the industry for decades, it has inherent limitations. These sensors are prone to contamination, as the placement within the airflow exposes them to dust, particulates, and debris. Over time, contaminants can fuse to these sensors due to the high operating temperatures, leading to sensor degradation, inaccurate readings, or outright failure.

The NJK Precision Advantage: Single Thin Film Sensor Technology

NJK Precision’s single thin film sensor leverages advanced thermal dispersion technology to eliminate many of the shortcomings seen in legacy technology. Let’s break down why this innovation stands out:

1. Sensor Placement Outside the Airstream: Unlike traditional sensors suspended directly in the air stream, NJK's single thin film sensor is housed within a Flow Measuring Module (FMM). This ensures that the sensor experiences proportional airflow while minimizing direct exposure to airborne contaminants, improving durability and reliability.
2. Lower Operating Temperature: Traditional bead-in-glass or hot wire sensors run at elevated temperatures, making them vulnerable to contamination fusing and thermal fatigue. NJK’s sensor operates at a much lower temperature, which significantly reduces contamination adhesion and improves the sensor's longevity.
3. Broad Gas Compatibility: NJK’s single thin film sensor can operate effectively in a wide range of gases, making it suitable for diverse applications, including challenging environments with unusual contaminants like jet fuel exhaust.
4. Ease of Maintenance: One of the standout benefits of NJK Precision's design is its focus on simple maintenance. In the rare event of contamination, cleaning the FMM takes just 2–5 minutes and can be performed without disconnecting the module from the power source. Proactive, periodic cleaning with compressed air or contact cleaner ensures consistent performance and eliminates the need for costly system downtime.
5. Proven Track Record: Since 2015, NJK’s thin film sensor technology has demonstrated exceptional reliability, with zero recorded failures. This remarkable track record underscores the robustness of the technology, even in demanding conditions.

Why It Matters for Contaminated Environments

In high-contamination settings—like environments exposed to jet fuel exhaust containing soot, metal particles, sulfur oxides, and nitrogen oxides—NJK’s thin film sensor proves its mettle. While the long-term effects of certain oxides on sensor lifespan are still under study, periodic cleaning and monitoring have proven to mitigate risks effectively.

For mission-critical applications, NJK also offers a practical contingency plan: FMM modules are calibrated to a universal standard, allowing users to stock spare modules and replace them as needed without the need for re-commissioning.

Conclusion: A Smarter Approach to Airflow Measurement

NJK Precision's commitment to innovation and durability makes its airflow measurement technology superior for demanding environments. Its single thin film sensor design not only outlasts traditional hot wire or bead-in-glass sensors but also simplifies maintenance, minimizes downtime, and provides unmatched reliability.

For industries where precision airflow monitoring is paramount, NJK Precision isn't just an alternative to legacy technologies; it's a significant upgrade. NJK Precision leverages thermal dispersion and mass air flow technology to achieve the field's most stable and reliable product. With proven reliability since 2015 and a focus on simplifying maintenance, NJK Precision continues to set new benchmarks in the field of airflow measurement.

If you're looking to reduce maintenance headaches while ensuring optimal airflow performance, NJK Precision’s advanced technology is your answer. Let’s shape the future of airflow monitoring—one thin film sensor at a time.

Jerry Kelman

Vice President Commercial Sales?

Top Product Innovations

[email protected]

Want to know more about NJK Precision’s technology?

Visit www.njkprecision.com

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