A complete moisture and humidity testing kit for the Pest Control Professional, featuring the Tramex MRH III Moisture and Humidity Meter, allowing for non-destructive testing of multiple building material types, as well as pin type testing to identify Moisture Content in wood and wall cavities, and a Hygro-i ® Relative Humidity probe for identifying areas of high relative humidity, both ambient and in existing cavities, that may be conducive to wood destroying organisms. The Pest Control Professional Kit comes in a protective heavy-duty carrying case with die-cut foam lining.