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  • 40627 Düsseldorf-Unterbach
    Kirche St. Mariä Himmelfahrt

    temperature:
    21,3
    °C
    humidity:
    65,1
    %rF
    measured:
    08:31
    h

  • 31134 Hildesheim
    Michaeliskirche

    temperature:
    21,2
    °C
    humidity:
    65,8
    %rF
    measured:
    08:31
    h

  • 40668 Meerbusch-Lank
    Kirche St. Stephanus

    temperature:
    21,8
    °C
    humidity:
    52,4
    %rF
    measured:
    08:31
    h

  • 52062 Aachen
    DOM

    temperature:
    22,0
    °C
    humidity:
    64,5
    %rF
    measured:
    08:31
    h

  • 50676 Köln
    Krypta Maria im Kapitol

    temperature:
    18,0
    °C
    humidity:
    78,8
    %rF
    measured:
    08:34
    h

  • 66346 Püttlingen-Köllerbach
    ev. Martinskirche

    temperature:
    21,6
    °C
    humidity:
    65,2
    %rF
    measured:
    08:32
    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