BestAir HG050 Hygrometer Humidistat Humidity Monitor

BestAir HG050 Hygrometer Humidistat Humidity Monitor. Helps to properly monitor the humidity levels in your space with a reliable and compact Hygrometer. Simple to use monitor - the device reduces static electricity which can interfere with electronic equipment. For optimal indoor comfort and health relative humidity of about 40-50% at temperatures of 68-72° is ideal. Reduces energy use and costs while hydrating woodwork furniture house plants and more.