BlueAir ST® is ideally suited for measuring air flow, temperature and humidity, as well for state of the art data transmission via Bluetooth®, QR code and microSD card.


  • Clearly structured measurement programs, simultaneous display of 4 measured values
  • Measurement of current value
  • Automatic probe detection when probe is connected
  • Features Bluetooth® and QR code data transmission to the EuroSoft® connect app
  • Calculation of air volume after you have entered the channel cross section

BlueAir ST® is the perfect companion for measuring and adjusting ventilation systems, for measuring climatic conditions in rooms and for airflow measurements under field conditions.

With the BlueLine® series measuring instruments, you take advantage of the latest data transmission technology. The measurement results are transferred reliably and fast to tablets, smartphones or PCs with Bluetooth®. The EuroSoft® connect App is the ideal tool when it comes to evaluating, storing and viewing the measurement results on your device. EuroSoft® connect is available for Android, iOS and Windows. In addition, the BlueLine® series measuring instruments feature a microSD slot so that you can save your measurement results on microSD cards. In terms of the “Internet of Things” (IoT), the measuring instruments of the BlueLine® series feature a QR code generator. It generates codes of the measurement results for fast transmission to mobile devices and transfer via e-mail, cloud services, etc..

General data
Dimensions H x W x D 143 x 66 x 37 mm (incl. protective sleeve)
Weight approx. 220 g
Display type 2.8″ TFT (240 x 320 pixels)
Operating temperature 0 to 40 °C
Storage temperature -20 to 50 °C
Data interface Bluetooth®
QR code generator
microSD card
Wireless infrared connection with optional EUROprinter
Power supply Mini USB mains unit (5 V)
Battery type Rechargeable lithium-ion battery 3.6 V / 1,800 mAh
Operation time up to 20 hours in normal-modus
up to 30 hours in auto-modus
up to 40 hours in eco-modus
Memory type microSD card
Ingress protection rating IP40


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