TFA Bel-Air (30.3045)

Window open or closed? Finding the ideal indoor climate is not so easy and ventilation isn´t always the first choice.Depending on the weather, the air quality may even deteriorate.The BEL-AIR wireless thermo-hygrometer from TFA is the practical help you need.Internal sensors measure the indoor temperature and humidity and display the quality of the... moreindoor air on the coloured scale.At the same time, the outdoor transmitter determines the temperature and humidity in the open air and it is calculated whether the room humidity rises, remains the same or decreases by opening the windows.In this way, you can immediately take therequired steps, ensure a comfortable and healthy indoor climate and prevent the formation of mould.Function:- Simultaneous check of indoor and outdoor climate.- Ventilation tips, when opening or closing windows will improve the indoor climate.- Wireless transmission of outdoor temperature and humidity via transmitter.- Indoor temperature and humidity with coloured comfort-level zones for a healthy room climate.- Max.-min.function.- Registered TFA design.Specifications:- Measuring range temperature outdoor:-40.+60°C (-40.+140°F).- Delivery contents:Base station, thermo-hygro transmitter, instruction manual.- Measuring range humidity outdoor:1.99%.- Maximum range:100 m.- Transmitter included in delivery:30.3187.IT.- Transmission frequency:868 MHz.- Measuring range temperature indoor:-10.+60°C, (+14.+140°F).- Measuring range humidity indoor:20.95%.- Material:Plastic.- Assembling:To be hung or freestanding.- Power consumption:Batteries.- Batteries:2 x AAA 1.5 V (base station), 2 x 1.5 V (transmitter).- Batteries included:No.- Dimensions:(L) 95 x (B) 20 (65) x (H) 158 mm.- Weight:119 g.

4x batteries 1.5 V, AAA included It measures the temperature and humidity indoors and outdoors at the same time and indicates the comfort of the indoor environment. A program uses these values to calculate whether it is even possible to positively influence the room climate by ventilating. The Bel Air gives clear instructions about its window symb... moreols, whether or not to be aired For example, if it is cold and damp outside, it does not make sense to ventilate the rooms. However, this impression is deceptive: as soon as air warms up, it can absorb many times more water vapor - ventilation is well worth it. So it is the year with other climatic conditions. If this is the case, this device will tell you with clear instructions. The device also stores min and max values Extensive manual with valuable tips for correct ventilation The Bel Air is designed for perfect ventilation control and indoor humidity monitoring.