Our Relative Humidity Meter is the ideal solution for monitoring air quality in homes, businesses or public buildings. The Relative Humidity Meter impresses with its modern design and compact size. This makes it versatile and easy to use.
Various measurement parameters such as CO2, formaldehyde and TVOC can be read on the 3.5-inch LC display. In addition, the Relative Humidity Meter displays room temperature and humidity and measures particulate matter (PM 1 / PM 2.5 / PM 10). The display uses three colours - green, orange and red - to show the user immediately when the values become critical. The Relative Humidity Meter enables a Wi-Fi connection with other devices and allows the user to make individual settings via the Smart Life app. Thanks to the Smart Life app, the Relative Humidity Meter can be accessed from anywhere. In addition, the data can be called up as values and displayed as a curve. This data shows the progression of the measurements and can be called up on a daily, weekly or monthly basis. This allows the user to track the development of air quality over a certain period of time.
The Relative Humidity Meter is also equipped with a wake-up sensor. This wakes up the display from sleep mode when approached or by waving. This function can be deactivated in the app. The brightness of the display cannot be adjusted to increase the battery life. The same data is sent to the smartphone for evaluation. The operating time with a fully charged battery is approx. 4 hours.
CO² | |
Measurement range up to | 400 ... 5000 ppm |
Resolution | 1 ppm |
Accuracy | ±(50 ppm +5 % of Rd) |
Relative humidity | |
Measurement range up to | 0 ... 99 % RH |
Resolution | 1 % RH |
Accuracy | ±5 % RH |
Formaldehyde | |
Measurement range up to | 0 ... 1,999 mg/m³ |
Resolution | 0,001 mg/m³ |
Accuracy | ±15 % of Rd |
Particles | |
Measurement range up to | 0 ... 1000 µg/m³ |
Resolution | 1 µg/m³ |
Accuracy | ±10 μg/m³ (0 ... 100 μg/m³) ±10 % of Rd (0 ... 500 μg/m³) |
Measuring channel sizes | 1.0, PM2,5, PM10 |
TVOC | |
Measurement range up to | 0 ... 9,999 mg/m³ |
Resolution | 0,001 mg/m³ |
Accuracy | ±15 % of Rd |
Temperature | |
Measurement range up to | 0 ... 50 °C |
Resolution | 1 °C |
Accuracy | ±1 °C |
General technical data | |
Display type | LCD |
Display size | 3,5 Inch |
Interface | USB-C |
Alarm | optical, Acoustic |
Sensors | NDIR, Semiconductor TVOC, Laser scattered light |
Menu language | German, English |
Protection class (device) | IP20 |
Power supply | 5 V DC, 2 A |
Capacity | 350 mAh |
Operating conditions | 0 ... 50 °C , 0 ... 99 % RH |
Storage conditions | 0 ... 50 °C , 0 ... 99 % RH |
Dimensions ( L x W x H ) | 85 x 70 x 35 mm |
Weight | 107 g |