CO2 Air Quality Data Logger BZ30

• Simultaneous display of CO₂ levels, room temperature, humidity, date and time
• Autonomous long-term logging of carbon dioxide concentration, room temperature, and humidity
• Additional symbolic CO₂ indicator display comparable to a CO₂ traffic light
• Large backlit display with easily readable measurement value display
• USB interface for data transfer

Advantages for practical use

• Accurate and long-term stable NDIR measurement of carbon dioxide concentrations in indoor air
• Simultaneous display of CO₂ values, room temperature, humidity, date, and time
• Minimum and maximum value function for CO₂, air temperature, and humidity
• Carbon dioxide alarm function with warning tone for freely definable limit values
• Additional symbolic CO₂ indicator display comparable to a CO2 traffic light
• Large backlit display with easily readable measurement value display
• Autonomous long-term logging of carbon dioxide concentration, room temperature, and humidity
• Memory for 50,000 measured values
• Freely definable storage interval from 1 second to 12 hours
• USB interface for data transfer
• For table placement and mobile use
• PC analysis software (required operating system: Windows 2000 / Windows XP / Vista / Windows 7 / Windows 8 / Windows 10)

For schools

Federal states subsidise the purchase of CO2 traffic lights
With funding, fresh air supply in classrooms is to be improved before the end of the summer holidays, for example by modifying windows, purchasing mobile air purifiers, or CO2 measuring devices.