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  • 40627 Düsseldorf-Unterbach
    Kirche St. Mariä Himmelfahrt

    temperature:
    14,0
    °C
    humidity:
    54,9
    %rF
    measured:
    02:56
    h

  • 31134 Hildesheim
    Michaeliskirche

    temperature:
    10,8
    °C
    humidity:
    62,7
    %rF
    measured:
    02:56
    h

  • 40668 Meerbusch-Lank
    Kirche St. Stephanus

    temperature:
    13,1
    °C
    humidity:
    61,5
    %rF
    measured:
    02:58
    h

  • 52062 Aachen
    DOM

    temperature:
    16,6
    °C
    humidity:
    51,1
    %rF
    measured:
    02:59
    h

  • 50676 Köln
    Krypta Maria im Kapitol

    temperature:
    13,6
    °C
    humidity:
    75,1
    %rF
    measured:
    02:56
    h

  • 66346 Püttlingen-Köllerbach
    ev. Martinskirche

    temperature:
    12,0
    °C
    humidity:
    59,6
    %rF
    measured:
    02:58
    h
  • MAHR electrical workshop
    Development, construction and testing of our MAHR-Actherm® -control system for churches
  • MAHR Electrical workshop
    Testing of a MAHR-Actherm® control system for churches
  • Aachen Cathedral
    … equipped with a MAHR church heating since 1912