Deluxe Thermohygrometer

This is a great tool for setting up and monitoring restoration sites. This unit reads relative humidity from 10-95% and is accurate to within 3%. Temperature range is from 4 to 140ºF within 1.5 degrees and is convertible to Centrigrade. It samples at 2.5 times per second, has a large 1.5" digit LCD, includes a Data Hold feature and can be used with a chart recorder.