HG 100 Hygrometer For a healthy living climate The HG 100 digital thermo-hygrometer from Medisana helps you to create a healthy living climate in your home. It displays the humidity and room temperature in living spaces. Room air that is too dry increases susceptibility to infectious and respiratory diseases and can lead to tiredness and poor concentration. With the Digital HG 100, you always have an up-to-date overview of the room climate and can therefore customize it to your personal requirements. Comfort zone indicator The comfort zone indicator makes it easy to read off the quality of the climate in your living space. The indicator works with the popular smiley symbolism: the smiling smiley stands for an optimal, healthy living climate, while the smiley with the drooping corners of the mouth stands for an unhealthy living climate that needs to be optimized. For hanging or standing The HG 100 digital thermo-hygrometer is suitable for hanging or standing - depending on the conditions in your home. If you want to hang it up, you can easily do so using a magnetic holder. Technical data: Size: approx. 8.2 × 7 × 2 cm Weight: approx. 0.07 kg Battery: 1 × 1.5V (AAA)