Tunnel-Specific Railway CO2 Sensor EE8915

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EE8915

last updated：Feb 13, 2026

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Railway standard compliant! Accurately measures CO2 concentration to ensure safety in tunnels.

In tunnel safety management, accurately monitoring CO2 concentration is extremely important. Real-time CO2 concentration measurement is required for proper control of ventilation systems and ensuring evacuation routes during emergencies. The EE8915 complies with railway standards and provides reliable CO2 concentration measurement even in harsh environments. 【Application Scenarios】 - Air quality monitoring in tunnels - Optimal control of ventilation systems - Evacuation guidance during fires - Safety management for workers 【Benefits of Implementation】 - Accurate understanding of CO2 concentration to enhance safety - Energy savings through optimized ventilation efficiency - Rapid response in emergencies - Compliance with railway standards

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【Features】 - Accurate measurements across all temperature ranges achieved through multi-point calibration - Utilizes optical sensors and adopts detection principles recommended by the Ministry of Economy, Trade and Industry - Equipped with pressure and temperature correction functions - Available in wall-mounted and duct-insert types - Compliant with railway standards (EN50155:2017, EN50121-1:2017, EN50121-3-2:2016, EN61373:2010, EN50125-1, EN45545-2, EN50306) 【Our Strengths】 As a domestic dew point meter manufacturer, we leverage our long-standing measurement technology and know-how to provide optimal products tailored to our customers' needs. We handle a variety of measuring instruments, including not only CO2 sensors but also dew point meters and oxygen concentration meters, allowing us to offer comprehensive solution proposals. We also provide calibration, inspection, and repair services, ensuring robust support after product implementation.