TFA Dostmann AIRCO2NTROL OBSERVER CO2-mittari - musta 31.5002

Keep an eye on indoor air quality in offices, classrooms, or living spaces with the TFA Dostmann AIRCO2NTROL OBSERVER. This black plastic CO2 monitor uses a traffic light LED display to show carbon dioxide levels at a glance, helping you decide when to ventilate.

Key specifications

• CO2 sensor: NDIR (non-dispersive infrared)
• CO2 measuring range: 0–5000 ppm
• CO2 accuracy: ±75 ppm ±5% (0–2000 ppm)
• Temperature range: 0–50 °C (32–122 °F)
• Humidity range: 5–95 %RH
• Display: LED traffic light (green, yellow, red)
• Alarm: visual and acoustic, adjustable limits
• Power: AC adapter, 100–240 V, 50/60 Hz
• Mounting: desktop or wall

Why choose it

The AIRCO2NTROL OBSERVER delivers continuous, maintenance-free CO2 monitoring without the need for calibration. Its clear colour-coded display and audible alarm make it easy for anyone to react promptly to poor air quality.

Ideal use cases

• Offices and meeting rooms
• Classrooms and lecture halls
• Living rooms and bedrooms
• Waiting areas and public spaces

Good to know

The device logs a 24-hour average CO2 value, giving you a useful reference for ventilation habits. It runs directly from the included AC adapter and can be placed on a desk or mounted on a wall.