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UV-DOAS/NDUV Modules – High-Precision Gas Detection for Environmental Monitoring and Air Quality Measurement

UV-DOAS/NDUV Modules
for High-Precision Gas Detection and Air Quality Monitoring

UV-DOAS/NDUV Modules provide high-precision gas detection in the ultraviolet range, specifically designed for environmental monitoring and air quality measurement. These modules are ideal for detecting pollutants, trace gases, and aerosols in both outdoor and indoor environments. Equipped with advanced optical sensors, the UV-DOAS/NDUV modules offer exceptional sensitivity and accuracy, enabling real-time data collection even in challenging environmental conditions. They are widely used in research applications, regulatory compliance, and industrial monitoring to ensure accurate air quality assessments.

Whether you’re monitoring emissions, pollutants, or conducting scientific research, our UV-DOAS/DOAS Modules deliver reliable and continuous performance, providing a crucial tool for protecting both human health and the environment.

UV-DOAS/DOAS Modules for high-precision gas detection in ultraviolet range, used in environmental monitoring and air quality measurement

Applications

  • UV-DOAS/NDUV Modules are widely used for high-precision gas detection, particularly in environmental monitoring and air quality measurement. These modules provide exceptional performance in various challenging environments, offering accurate real-time data for pollutant detection and trace gas analysis.
  • Environmental Monitoring: Ideal for detecting pollutants and trace gases in both outdoor and indoor environments. These modules are used to monitor air quality in urban areas, industrial zones, and remote locations.
  • Industrial Emissions Monitoring: Used in factories and power plants for monitoring emissions such as nitrogen oxides (NOx), sulfur dioxide (SO2), and other harmful gases. Helps ensure compliance with environmental regulations and improve air quality.
  • Air Quality Measurement: Essential for real-time analysis of air quality, detecting gases such as ozone (O3), carbon monoxide (CO), and particulate matter (PM). Used in both industrial and residential settings to monitor pollution levels.
  • Regulatory Compliance and Research: Employed in compliance with environmental standards and scientific research. These modules are critical in monitoring pollutant levels to ensure the safety of both the environment and human health.
  • Weather and Climate Studies: Used in climate research to measure trace gases and aerosols, helping researchers track changes in the atmosphere and predict long-term environmental trends.
UV-DOAS/DOAS Modules in an industrial environment for high-precision gas detection and air quality monitoring in factory emissions.

Technical Specifications

Detect Gas H2S
Sampling Method Flow
Sensor Type DOAS
Range 0-20 ppm
Measurement Error ±2% F.S.
Limit of Detection 0.1 ppm
Response Time (T90) ≤20s
Output Signal RS232
Ventilation Flow Rate 1~1.5 L/min
Housing Material Sheet Metal
Tracheal Interface Size 4/6 mm
Supply Voltage 12V ±1V, Current >500mA
Working Current Normal operation: ≤200mA, Impulse current: ≤300mA
Weight < 2kg
Size 350 mm x 110 mm x 110 mm (Based on the actual product)

Key Features / Advantages

  • High-Precision Detection: UV-DOAS/NDUV modules provide high-precision gas detection in the ultraviolet range, ideal for environmental monitoring and air quality measurement. The exceptional accuracy ensures reliable results even in challenging environments.
  • Real-Time Monitoring: With real-time data collection and fast response times, these modules are essential for continuous air quality monitoring, pollutant detection, and regulatory compliance.
  • Wide Application Range: Ideal for use in urban air quality monitoring, industrial emissions monitoring, and research applications, allowing for flexible deployment across a range of industries and environments.
  • Exceptional Sensitivity: These modules offer exceptional sensitivity for detecting low concentrations of gases and pollutants, making them suitable for applications requiring highly sensitive detection.
  • Cost-Effective: Offering a reliable solution with minimal operational costs, the UV-DOAS/NDUV modules are an affordable choice for both large-scale industrial installations and smaller-scale environmental monitoring systems.
  • Durable and Robust Design: Built with robust materials, these modules are designed to withstand harsh environmental conditions, including high humidity, temperature variations, and exposure to industrial pollutants.
  • Easy Integration: The modules are designed for easy integration with existing monitoring systems, providing a seamless setup and minimal disruption to your current processes.
  • Regulatory Compliance: These modules help meet regulatory standards by providing accurate and continuous monitoring, ensuring compliance with environmental regulations and industry standards.

Customer Testimonials

“The UV-DOAS module has drastically improved our environmental monitoring system’s accuracy. We now get real-time data with exceptional precision.” – Anonymous Environmental Scientist

Key Advantages

• Customizable Solutions: All our gas detection modules are fully customizable to meet your specific requirements. Whether you need a particular gas concentration range or integration with other equipment, we provide flexible solutions tailored to your needs.
• High Precision: Each module is designed to offer highly accurate measurements for trace gases, with low detection limits and high sensitivity.
• Real-Time Detection: Our modules are capable of real-time gas analysis, providing fast and reliable results.
• Wide Application Range: From environmental monitoring to industrial applications, our gas detection modules are versatile and suitable for a variety of industries.

Technical Support

We provide comprehensive technical support to ensure that your gas detection module performs at its best. Our services include:
•Installation guidance and setup assistance.
•Troubleshooting for optimal performance.
•Ongoing support for maintenance, upgrades, and calibration.


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FAQ – UV-DOAS/NDUV Modules

What gases can UV-DOAS/NDUV Modules detect?

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UV-DOAS/NDUV Modules are designed to detect a wide range of gases, including NOx, SO2, O3, and other atmospheric pollutants, making them ideal for environmental and air quality monitoring.

What is the typical detection range of UV-DOAS/NDUV Modules?

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The typical detection range of the UV-DOAS/NDUV Modules is 0-5000 ppm, depending on the specific gas being monitored. Custom ranges are available for specific applications.

How accurate are the UV-DOAS/NDUV Modules?

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The UV-DOAS/NDUV Modules provide high accuracy, typically within ±2% of the full-scale reading, ensuring reliable gas detection even in complex environments.

How fast is the response time of UV-DOAS/NDUV Modules?

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These modules offer a fast response time (T90 ≤ 30 seconds), providing real-time detection of gases, which is essential for continuous air quality monitoring and emissions control.

Can UV-DOAS/NDUV Modules be integrated with other monitoring systems?

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Yes, the UV-DOAS/NDUV Modules support easy integration with existing monitoring systems. They offer RS485 communication and Modbus protocol for seamless data transfer to control units, data loggers, and alarm systems.

What power supply is required for UV-DOAS/NDUV Modules?

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The UV-DOAS/NDUV Modules typically operate on 12V DC power, with a current requirement of >500mA for stable operation.

Are UV-DOAS/NDUV Modules suitable for outdoor use?

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Yes, these modules are designed to be used in both indoor and outdoor environments. They are built to withstand harsh weather conditions and offer robust housing to ensure reliable performance in challenging environments.

How often do UV-DOAS/NDUV Modules need calibration?

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UV-DOAS/NDUV Modules have minimal drift, and calibration is recommended every 6 months to maintain optimal performance. Calibration intervals may vary depending on the operating environment.

Get a Quote / Request Model Confirmation

To receive an accurate quote or to request model confirmation for your specific application, please provide us with the following information:

  • Measurement Range: Please specify the required measurement range for your gas detection module. This helps us determine the best module based on your concentration needs.
  • Background Gases: Indicate any background gases that might be present in your environment. This ensures that the module is calibrated to account for interference from other gases.
  • Accuracy Requirements: Let us know the level of accuracy needed for your application. Different modules offer varying degrees of precision based on your measurement requirements.
  • Environmental Conditions: Provide details about the environment where the module will be used (e.g., temperature range, humidity, pressure, indoor/outdoor settings). This will help us recommend a module that performs optimally under those conditions.

Once we receive these details, our engineering team will review your requirements and recommend the most suitable model, ensuring it meets your detection and operational needs.

How to Get Started:

Simply fill out the contact form below or email us directly with the information listed above. Our team will get back to you with a tailored quote or product recommendation.