RELATIVE HUMIDITY PROBE FOR CONCRETE

摘要

A probe for determining the relative humidity and temperature of a substance such as a concrete floor. The probe is adapted to be inserted into a hole in the substance being tested. The probe has a head portion and a tail portion. A display is provided on the head portion to provide a user with a visual indication of the relative humidity and temperature within the substance. The entire probe structure is designed to be contained within the hole without the need for any components protruding out of the hole to cause an obstruction.