4 EN
CO₂ air quality data logger BZ30
Information about the device
Device description
The CO
2
air quality data logger is a mains-powered measuring
device with additional battery and a comprehensive range of
measurement and analysis options.
It comes with the following functional properties and equipment
features:
• NDIRmeasurement of carbon dioxide concentrations in the
room air
• Simultaneous indication of CO₂values, room temperature,
humidity level, date and time
• Minimum and maximum value function for CO₂, air
temperature and humidity
• Carbon dioxide alarm function with acoustic alarm for
freely definable limit value
• Additional CO₂indicator icon (feel-good indication)
• Autonomous long-term recording of carbon dioxide
concentration, room temperature and humidity
• Memory for 50,000measured values
• Freely definable saving interval from 1second to 12hours
• USBinterface for measuring data transfer
• PCanalysis software
Device depiction
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No. Designation
1 Main display
2 USB interface
3 Date indication
4 Time indication
5 Power adapter input
6 ESC button
7 MAXMIN button
8
button
9
button
10 ALARM button
11 Relative humidity indication
12 Temperature indication
13 Battery compartment
14 button (switch-on/ switch-off)
15 / REC button
16 °C/°F button
17 Clock button
Main display
No. Designation
18 Measured CO
2
value
19 Unit measured CO
2
value (parts per million)
20 USB interface indication
21 Alarm activated indication
22 Feel-good indication: poor air quality
23 Feel-good indication: average air quality
24 Feel-good indication: good air quality
25 REC indication (measured value detection enabled)
26 HOLD indication (freezing displayed values)
27 MIN indication (display of minimum values)
28 CO2 indication (display of CO
2
value)
29 MAX indication (display of maximum values)