Indoor Outdoor Temperature Humidity Meter TH804A Hygrometer Gauge

This is a great thermometer hygrometer combination, in addition it can measure the outdoor temperature with a temperature sensor on a 5 ft cable.Most experts recommend an indoors air humidity level between 40 and 60% as most comfortable. Too dry air can strain the respiratory tract, while high humidity levels promote the growth of mold and germs in the walls.Many people use humidifiers during the dry winter months. But does your humidifier work right? Does it provide enough moisture, or too much? Measure it using the Humidity Meter TH804A!This meter will allow you to check the humidity level and temperature quickly. The sensor is located at the lower edge of the meter, for best air circulation and fast readings. Place the meter in a room and after 3-5 minutes it will give you a stable reading of the current conditions. You then can use the readings to adjust the humidifier. If the meter reads 'dry' it might be good to switch it on, if it reads 'wet' you should switch it off to avoid mold.