Technoline WL1022 CO2 meter - a compact and stylish air quality monitor for monitoring indoor air quality. If the CO2 concentration becomes too high, you will receive a ventilation recommendation by means of a colored warning (4 colors) on the display: dark green (excellent), green (good), orange (medium) and red (poor).

• CO2 measuring range up to 5000 ppm
• CO2 monitor for air quality monitoring
• Patented photoacoustic sensor (PASens)
• Ventilation recommendation (4-color display element)
• Wall mounting or table top installation
• Power supply via USB cable
• Compact and stylish