Measures indoor CO2 and shows air quality on the display.

An air quality monitor for indoor spaces. Its CO2 sensor, based on NIDR and photoacoustic technology, measures the room and reports the result on a large E-ink display and a three-color LED.

4.23-inch E-inkDisplay

CO2 (NIDR + photoacoustic)Sensor

2500 mAh Li-ionBattery

14 daysBattery runtime

Wall mountInstallation Type

Key features

4.23inch

E-ink display

The large E-ink display keeps the readings easy to read.

10years

Long-life CO2 sensor

The sensor based on NIDR and photoacoustic technology measures for ten years.

2500mAh

Built-in rechargeable battery

The lithium-ion battery powers the device for up to 14 days.

3colors

LED air quality indicator

The three-color LED separates air quality into good, normal and poor.

IN EVERYDAY USE

Readable at a glanceThe Emoji Comfort Indicator sums up the reading with a single icon.

Visible warningThe color LED indicator keeps air quality visible from a distance.

Cordless useThe built-in battery runs the device away from a socket, stretching up to two weeks between charges.

Air Quality Monitor Technical Specifications

Display

Large 4.23-inch easy-to-read E-ink display

Sensor Technology

High-performance CO2 sensor based on NIDR + photoacoustic technology (10-year lifespan)

Display Features

Informative measurement details and Emoji Comfort Indicator

LED Indicator

3-color LED air quality indicator (good, normal, poor)

Battery

Built-in 2500 mAh rechargeable lithium-ion battery (up to 14 days of use)