Your contact

Oppermann Regelgeräte GmbH
Email: info(at)
Phone.+49 711 727235-60
Fax: +49 711 7280527


KRM® duct smoke detector

Replacement required every 8 years. More info here.

  • TurboTube – patented single tube air sampling system
  • EasyInstall and EasyFunction – quick and easy installation, intuitive ergonomic operation, modern design
  • DigiSense – automatic alarm threshold tracking up to 70 % contamination level and digital flow monitoring/display
  • Modbus / BACnet – optional bus interface
  • VdS approved (number G 210059 / G 210148)
  • Testing based on FprEN54-27
  • DIBt registered Z-78.6-200 (DZ models)
  • Alarm indication with red LED combined with reset button
  • Digital contamination display on 2-digit LED segment display
  • Maintenance and power supply indication via LED
  • Power supply 24 V AC/DC or 230 V AC ± 10%
  • Wide range of accessories
  • Registered design

Modbus – Connected to…

With "Connected to ..." we offer links to pre-configured solutions from various DDC providers. This facilitates the simple, fast and cost-saving integration of our sensors with Modbus RTU interface through standard communication modules. Here you can easily download more Information (only available in German).

Flyer KRM®


Download KRM Datasheets:

KRM (PDF Download)
KRM-DZ (PDF Download)
KRM BACnet (german)

Catalogue price list 2022






CO2 Traffic Light








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