The EE8915 is a high-accuracy CO₂ sensor module specifically engineered for operation in harsh environments. It is designed to ensure long-term stability and reliability in demanding applications such as railway systems, thanks to its compliance with relevant railway standards. With robust housing, onboard pressure and temperature compensation, and energy-efficient operation, it is ideal for use in applications that demand precise and durable CO₂ monitoring.



Specifications
CO₂ Measurement Range 0 – 2000 / 5000 / 10000 ppm
Accuracy ±(50 ppm +2% of measured value)
Pressure Compensation Integrated
Temperature Compensation Integrated
Operating Temperature -40 to +60 °C
Operating Pressure 700 – 1200 mbar
Operating Humidity 0 – 95 % RH (non-condensing)
Response Time (τ₆₃%) < 70 s
Power Supply 7 – 30 V DC
Current Consumption Average 3.5 mA (Typ.), < 5 mA max
Dimensions 33 x 19 x 10.5 mm
Certifications EN50155, EN45545