Your data. Your choice.

If you select «Essential cookies only», we’ll use cookies and similar technologies to collect information about your device and how you use our website. We need this information to allow you to log in securely and use basic functions such as the shopping cart.

By accepting all cookies, you’re allowing us to use this data to show you personalised offers, improve our website, and display targeted adverts on our website and on other websites or apps. Some data may also be shared with third parties and advertising partners as part of this process.

Busch-Jaeger BJ 6109/28 AP Air quality sensor AP Busch

Price in EUR including VAT
Delivered between 7.1.2026 and 15.1.2026
free shipping

Product details

For monitoring and controlling indoor air quality and room temperature. The sensor measures CO2 concentration (390 to 10,000 ppm), temperature (0 to 50 °C), and humidity (0 to 100 %) and transmits the measured values to the bus. Thresholds can be set to monitor the measurements. The internal controller allows for regulation of room temperature and control of HVAC actuators. With integrated KNX bus coupler.

Key specifications

Power supply
None
Accessory type
Thermosensor
Item number
32453704

General information

Manufacturer
Busch-Jaeger
Category
Weather station accessories
Manufacturer no.
2CKA006134A0349
Release date
16.1.2023

Colour

Colour
White
Exact colour description
RAL 9016

Material

Material group
Plastic
Material
Plastic

Accessory properties

Accessory type
Thermosensor
Application range
Indoor

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂-Emission
Climate contribution

Safety

Protection type (IP code)
IP20

Power supply

Power supply
None

Legal Notice

Product Safety

14-day cancellation right
30-day right of return
24 Months statutory warranty
Report concern

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Weather station accessories» category have a defect within the first 24 months?

Source: Galaxus
  • Busch-Jaeger
    Not enough data
  • 1.TFA
    0,3 %
  • 2.Netatmo
    0,8 %
  • 3.somfy
    1 %
  • 4.Technoline
    1,8 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • Busch-Jaeger
    Not enough data
  • 1.TFA
    0 days
  • 2.somfy
    2 days
  • 3.Netatmo
    4 days
  • Technoline
    Not enough data

Return rate

How often is a product of this brand in the «Weather station accessories» category returned?

Source: Galaxus
  • Busch-Jaeger
    Not enough data
  • 1.Netatmo
    2,1 %
  • 2.TFA
    2,6 %
  • 3.Technoline
    5,6 %
  • 4.somfy
    9,4 %
Source: Galaxus