ECO420 - Compact CO₂ monitor with alarm
- Wide measuring range: up to 19999 ppm / 2% CO2 (variant -20)
- Rechargeable via micro USB socket
- 24 hours battery life
- Backlight
- First alarm level by pressing the "5 minutes silent" button for ventilation process
- Ideal for air quality and air hygiene monitoring
- Hold-function to freeze measured values
- Min/Max-function for minimum and maximum recorded measured values
- Made in Germany
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