Ultraviolet NOx Emission Analyzer

Product Overview
The Ultraviolet NOx Emission Analyzer is a high-precision nitrogen oxide analyzer based on ultraviolet absorption spectroscopy. It is specifically designed for measuring NO and NO2 concentrations in automotive exhaust gases. The instrument adopts a proprietary algorithm and features a high-precision direct-flow short gas chamber, offering excellent interference resistance and accurate measurement performance. It fully complies with the 00-level accuracy requirements of GB 3847 and GB 18285 standards, making it an essential tool for environmental protection agencies and automotive emission testing.

Key Features

• Ultraviolet Absorption Spectroscopy: Utilizes advanced ultraviolet absorption spectroscopy technology to significantly reduce gas cross-interference and improve measurement accuracy.
• High Interference Resistance: The measurement of NO and NO2 is almost unaffected by the sampling flow rate, ensuring strong interference resistance, and adaptability to complex testing environments.
• Low Detection Limit: Capable of meeting the detection requirements for low-emission vehicle exhaust gases with an extremely low detection limit, making it suitable for precise emission monitoring.
• Automatic Zeroing Function: Includes an automatic zeroing pump to ensure air auto-zeroing, ensuring the accuracy of every test.
• Self-Diagnosis Function: Equipped with self-diagnosis capability, enabling real-time online checks of sensor working status, ensuring long-term stable operation of the instrument.
• Communication Interface Support: Features communication interfaces for easy data transmission and integration with other exhaust analysis equipment, enabling efficient data management and monitoring.

Applications

• Automotive Emission Testing: Widely used in vehicle emission testing stations to measure NO and NO2 emissions in automotive exhaust, ensuring compliance with environmental emission standards.
• Environmental Monitoring and Supervision: Suitable for environmental monitoring agencies and departments to regularly test and monitor vehicle emissions, assisting in the control of automobile exhaust pollution.
• Vehicle Compliance Testing: Used in vehicle annual inspections, implementation of environmental standards, and automotive production processes to ensure vehicles meet national emission standards.
• Environmental Science Research: Provides precise emission analysis data for environmental research institutions, supporting green technology and emission reduction research.