Quote Originally Posted by stphen View Post
A humidity probe measures relative humidity. Relative humidity is a measure of the amount of water vapor in an air or gas compared to the maximum amount of vapor that can be absorbed at a given temperature. Air that contains the maximum amount is often referred to as saturated. Relative humidity is expressed as a percent of saturation.
I had to go to the store for my neighbor the other day. She needed a supply of Poise. Saturated, yeah boy.