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This article was originally published on September 19, 2022, and updated on August 13, 2025. Low-pressure transducers are essential in applications like HVAC systems, cleanrooms, critical environments, and pharmaceutical operations. These systems often require the pressure sensor to be mounted away from the source, sometimes by several feet or more. What many don’t realize is that the pressure sensor tubing length can influence system behavior in subtle but important ways. While accuracy may remain intact, signal response times can vary depending on how the system is configured. Ashcroft has been supporting critical low-pressure systems for decades, helping engineers and facility managers design pressure measurement setups that remain responsive and stable, even when tubing runs are long. Read this article to learn how pressure tubing works, what impact tubing length has on your system and pressure instruments, and how to enhance your system design for performance and reliability.

This product was originally published on December 7, 2021, and updated on July 18, 2025. In pharmaceutical and biotech facilities—as well as in HVAC systems for cleanrooms, isolation labs, and critical-care environments—maintaining precise and stable differential pressure is essential to prevent cross-contamination, ensure air containment, and meet strict regulatory standards. But monitoring ultra-low pressure differentials can be complex and error-prone with conventional sensors. Ashcroft, a trusted name in pressure instrumentation, addresses this challenge with its GXLdp Differential Indicating Pressure Transducer. Designed specifically for mission-critical, highly pure environments, this pressure sensor ensures reliable, accurate and maintainable performance where it matters most. In this article, you’ll learn what makes the GXLdp stand out with its precision technology, in-place calibration feature, versatile mounting options and the ability to deliver dependable performance right out of the box.

This article was originally published on September 11, 2023, and updated on March 26, 2025. Managing hydraulic systems in mobile construction equipment, fuel pumps, industrial machinery and automotive braking systems for example - is no easy task. Because these systems use liquids in various forms to generate power, the inherent pressure levels of hydraulics have to be properly managed. Otherwise, the consequences can include reduced performance, potential equipment damage, or even physical injury to system operators. That's where hydraulic pressure gauges can help. These instruments play a critical role in regulating pressure by monitoring levels in either a specified part or the entire system to ensure things are operating normally. The challenge is choosing the pressure gauge that will work best in your hydraulic application. As a pressure gauge product lead at Ashcroft - a recognized authority in temperature and pressure solutions - I have seen many scenarios where the wrong pressure gauges were selected and the impact that decision had on operations. Read this article to learn about the five pressure gauge features I consider most important for hydraulic applications so you can be confident about selecting the best option to meet your specific needs. Let’s get started.

This article was originally published on July 5, 2022, and updated on November 4, 2024. Critical environments like cleanrooms, data centers, laboratories, hospital operating rooms, isolation rooms and other controlled spaces must adhere to strict environmental guidelines requiring close pressure monitoring. To ensure these areas are not compromised, your pressure-measuring instruments must be highly accurate, reliable and compliant with these very specific requirements. Choosing the wrong instrument can result in equipment damage, worker injury or incorrect measurements. As the product manager who oversees the low-pressure sensor product line at Ashcroft, I understand the complexities of these environments and am often asked for guidance on selecting sensors for critical applications such as these. In this article, you will learn some factors to consider when choosing a low-pressure transducer for critical environments, so you’ll know you’re getting the proper equipment for your process. You will also be directed to additional resources that can help answer other common questions about this topic.

Measuring very low-pressure in controlled environments like data centers, isolation rooms, labs, and operating rooms, for example, is challenging because they must maintain a very specific and very controlled atmosphere. If these environments are compromised in any way, it puts the people and the equipment you are protecting at risk. That's why you must ensure your pressure measurement instrumentation meets the specified guidelines for accuracy and reliability. As a product manager at Ashcroft, I have 26 years of industry experience, including the past eight years working exclusively on low-pressure sensing technology. In this article, you will see how we define 'very low' pressure, see examples of controlled environments where low-pressure measurements are required, and learn how pressure is measured in these applications. You will also gain a better understanding of the impact temperature has on pressure measurement and what to look for in a pressure measurement instrument to ensure your controlled environment stays secure. When you are done reading, you will also be directed to additional articles and resources that may be of interest for other questions you may have.