Wohnzimmer: CO2 593 ppm

KW 37 2025 401 ppm ∅ 607 ppm 1186 ppm

0 ppm 200 ppm 400 ppm 600 ppm 800 ppm 1000 ppm 1200 ppm 507 549 724 569 657 634 612
KW 36 2025 KW 38 2025