Intrinsically Safe GPR-1800: Precision Oxygen Monitoring for Demanding Applications

Processing Plant

Accurate oxygen measurement plays a critical role in various industries, particularly in those dealing with sensitive processes where even minor deviations in oxygen levels can cause significant impacts. Whether working with hydrocarbon gas streams, mixed acidic gases, or highly regulated environments such as pharmaceutical reactors, the need for a reliable and low-maintenance oxygen analyzer is paramount. The Analytical Industries GPR-1800 series of intrinsically safe trace oxygen analyzers delivers precisely that, a high-performance, easy-to-maintain solution that excels in the most demanding applications.

Advanced Features for Demanding Applications

The GPR-1800 series is engineered to provide accurate trace oxygen measurements across various challenging applications. One of the primary benefits of this series is its wide range of measurement capabilities, from as low as 0-10 ppm to as high as 0-1% O2. This flexibility makes it an ideal choice for industries that need to detect trace oxygen levels in gas streams with varying concentrations. With a Lower Detection Limit (LDL) of just 50 ppb, the GPR-1800 can provide the precision needed in environments where even slight variations in oxygen levels could be critical.

The GPR-1800 series' flexibility is enhanced by its ability to adapt to diverse application needs. For example, the analyzer can be used in hydrocarbon gas streams, mixed acidic gases, or even hydrogen and helium, making it suitable for industries with complex gas mixtures. This makes the GPR-1800 an indispensable tool for industries ranging from natural gas production to pharmaceutical and food processing.

Safety Standards and Certifications

Certified as intrinsically safe, the GPR-1800 series is rated for hazardous areas according to several global standards, including ATEX, IECEx, cMETus, and UKEx. These certifications ensure that the analyzer can be safely operated in explosive environments, such as those found in natural gas processing, refineries, or chemical plants.

This design allows engineers to focus on their operations without worrying about safety risks associated with volatile or flammable gases. The intrinsic safety ensures that the analyzer can withstand harsh environments and perform reliably over extended periods. This is especially crucial when operating in industries where environmental conditions change rapidly and unpredictably.

Maintenance-Free Galvanic Oxygen Sensors

Another significant benefit of the GPR-1800 series is its maintenance-free galvanic oxygen sensors, which significantly reduce the time and cost typically associated with ongoing maintenance. Traditional oxygen analyzers often require regular calibration and sensor replacements, which can disrupt operations and lead to increased downtime. In contrast, the GPR-1800's sensors are designed for long-term reliability and minimal upkeep.

The sensors are engineered to deliver accurate measurements for up to 24 months, eliminating the need for frequent maintenance. This extended lifespan reduces the cost of ownership and makes the GPR-1800 an ideal solution for operations that cannot afford significant downtime. Additionally, the analyzer is equipped with a liquid drain manifold, available as an optional feature, that protects the sensor from damage caused by entrained liquids in the sample gas. This is particularly beneficial for applications where liquids may be present, such as in the natural gas or hydrogen industries.

Flexible and Easy to Integrate

The GPR-1800 series is built for ease of integration into existing systems. It features a user-friendly Human-Machine Interface (HMI) that ensures engineers can easily set up and operate the analyzer. The intuitive design allows for quick adjustments to settings, such as the measurement range or alarm configurations. This simplicity reduces training time for new users, further enhancing the efficiency of operations.

One of the GPR-1800's most appealing aspects is its modular sampling system, which can be tailored to suit various applications. This modular approach ensures that the analyzer can be adapted for different sample gases and environments without requiring extensive modifications. It also offers analog and digital output signals, making it simple to connect the analyzer to other monitoring and control systems, further streamlining operations.

Configurable Alarms and Environmental Compensation

In environments where oxygen levels need to be constantly monitored, reliable alarm systems are crucial. The GPR-1800AIS model includes two user-configurable alarms, which can be set to trigger when oxygen concentrations exceed or fall below a predetermined threshold. This feature is particularly useful in applications where rapid response to changes in oxygen levels is essential to prevent damage or ensure product quality.

Applications of the GPR-1800 Series

The versatility of the GPR-1800 makes it suitable for a broad range of applications across multiple industries. Here are just a few examples of where the analyzer excels:

  • Inertization and blanketing gases in industries like oil and gas
  • Natural gas quality control in pipelines and gas distribution systems
  • Oxygen monitoring in pharmaceutical reactors and centrifuges
  • Gas quality analysis in steel production and heat-treatment furnaces
  • Pure gas quality in food and beverage packaging and nitrogen generation systems
  • These varied applications showcase the adaptability of the GPR-1800, providing engineers with a reliable tool for precise oxygen measurements in many different sectors.

    Conclusion

    For engineers seeking a dependable, cost-effective, and low-maintenance solution for trace oxygen measurement, the GPR-1800 series by Analytical Industries offers everything required to meet the demands of even the most challenging environments. With its intrinsically safe design, wide measurement range, maintenance-free sensors, and user-friendly interface, the GPR-1800 provides reliable performance and long-term value.

    Whether you're working in natural gas production, pharmaceuticals, food and beverage packaging, or another high-precision industry, the GPR-1800 is a versatile and powerful tool that ensures both safety and accuracy in oxygen analysis. By choosing this analyzer, engineers can confidently address their trace oxygen monitoring needs, improve operational efficiency, and reduce downtime, all while ensuring that they meet the highest safety and performance standards.

    To discuss your application or for further information, please contact one of our highly trained engineers today.




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