Nuicon

EE8915 CO₂ Sensor for Railway Applications & Mass Transit

The Nuicon EE8915 CO₂ Sensor is built to survive this. Fully compliant with EN 50155 railway standards, it delivers stable CO2 and Temperature data even during rapid pressure changes in tunnels. Whether for driver cabins or passenger wagons, the EE8915 CO₂ Sensor ensures your HVAC system regulates fresh air efficiently without false alarms.

What is the CO2 Sensor For?

Auto Body & Repair Shops

Quickly verify paint thickness for used car assessments, repairs, and quality checks.

Contractors & Fabricators

Ensure coating specifications are met on structural steel, railings, and metal fixtures.

Quality Control Inspectors

Perform fast pass/fail checks on production lines and incoming parts.

Painters & Applicators

Confirm coating thickness during application to prevent costly over- or under-application.

Why Buy from Nuicon?

Audit Ready

We provide full documentation and test reports for railway certifications.

Project Support

Assistance with sensor placement and TCMS integration.

Technical Backup

Engineering support to troubleshoot signal integration.

Technical Specifications

  • CO₂ Range: 0…2,000 / 5,000 / 10,000 ppm
  • Accuracy: ±(50 ppm + 2 % of measured value) for 0–2,000 ppm, ±(50 ppm + 3 %) for 0–5,000 ppm, ±(100 ppm + 5 %) for 0–10,000 ppm
  • Response Time: <100 s (duct mount at 3 m/s)
  • Supply Voltage: 10–35 V DC, nominal 24 V DC (EN 50155 compliant)
  • Output: 0–10 V / 4–20 mA (simultaneously available)
  • Protection: IP65 / NEMA 4X

 

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Key Features

  • Railway Certified: Fully compliant with EN 50155, EN 50121-3-2, and EN 61373 for shock, vibration, and fire safety.
  • Tunnel Pressure Compensation: Actively compensates for pressure spikes when trains enter tunnels, preventing the false readings common in standard sensors.
  • Vibration Proof: Ruggedized design eliminates mechanical failures caused by constant rolling stock movement.
  • Maintenance Free: Dual-wavelength NDIR technology compensates for aging, ensuring long-term stability for fleet management.

Real-World Applications

  • Railway HVAC Systems: CO₂-based ventilation control in passenger coaches and locomotives.
  • Driver Cabins & Control Cars: Maintains safe air quality to support operator performance.
  • Rolling Stock Modernization Projects: Retrofit solution for fleet HVAC monitoring and control.
  • Metro & High-Speed Rail Networks: Reliable operation under vibration, shock, and tunnel pressure changes.
  • Transit Vehicle Manufacturing (OEMs): Integrated CO₂ and temperature sensing for new train and transport vehicle HVAC systems.

 

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Frequently Asked Questions

Yes, the EE8915 CO₂ Sensor is rigorously tested to EN 61373 (Category 1, Class B) for vibration.

Yes, the integrated pressure compensation ensures stable readings even during rapid altitude or pressure changes.

 Yes, it provides both CO2 and Temperature signals to the HVAC controller.

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EE800- CO2 Sensor - Nuicon

CDS201 CO2 Switch

Simple on/off ventilation control.

Our Happy Faces

Keep Your Passengers Comfortable.

Optimize your transport HVAC with the certified EE8915 sensor.

Have A Question?

Have A Question?

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