Extech energy audit kit anemometer hygrometer ir thermometer co2 borescope extech mo290 ek the extech mo290 ek building moisture and energy measurement kit is a collection of tools for detecting and locating energy loss in buildings the kit is supplied in a rugged heavy duty hard carrying case that provides protection and organization for the meters and accessories p the mo290 pinless moisture psychrometer and infrared thermometer monitors moisture in wood and building materials with v