The innovatively designed hygrometer is a large display for monitoring the indoor air quality. This hygrometer is used specifically to monitor the indoor air quality in large rooms. These include, for example, meeting rooms, lounges, offices or public spaces such as classrooms or kindergartens. - Measuring range CO2: 0 … 9999 ppm - Temperature measuring range: -10.0 … 100.0 C - Humidity measuring range: 0 … 99% r.h. - Traffic light bar graph - Acoustic, adjustable alarm
