Vicks hygrometer & thermometer 2 in 1
this small device of Vicks to the two functions, it measures the rate relative humidity and the temperature of a house or a room eg. relative humidity refers to the measurement of moisture in the air. You will know precisely if your House is damp, and temperature made it. the ideal humidity level is between 40% and 60%, or in winter cold and heating dries out our interior. This can cause a dry skin, nasal mucous membranes or throat. cold weather the humidity can reach 10%. a rate of hydrometry normal avoided thus the proliferation of viruses and bacteria the cause of flu for example.