Hygrometers
Hygrometers are the devices that are useful in detecting moisture content of the atmosphere. These are important tools that allows users to make sure that the atmosphere of certain places does not have high or very low humidity. Both high and low humidity has adverse effect on human health. High humidity at certain places allows moulds to grow and damage the place while low humidity can cause wooden furniture to be wrapped and even ruined. Moulds can trigger different health problems, including allergic reactions and respiratory disorder.