The PCE-AQD 50A is a long-life indoor air-quality monitor for recording carbon dioxide, temperature, relative humidity and atmospheric pressure.

CO2 levels up to 40,000 ppm are displayed numerically or as a histogram on the energy-efficient 2.7-inch e-paper screen. Adjustable alarm limits and a good, medium or poor rating provide an immediate indication of air quality.

Key features

• CO2 measurement up to 40,000 ppm
• Temperature, humidity and pressure sensors
• 32 GB data storage with CSV export
• E-paper display with histogram view
• Adjustable alarm limits
• Battery life of up to approximately ten months
• Continuous USB-powered operation available