GRAY WOLF SENSING SOLUTIONS' new range of DirectSense Ultra-Mini PC-based advanced environmental monitors are measurement kits that include USB-enabled multi-sensor probes and a new mobile PC platform. Features include on-board video help, sensor info, parameter details, application related documents, as well as in-situ text notation, audio notation, photo notation, and video notation. It can measure ppb range volatile organic compounds, carbon dioxide, carbon monoxide, temperature, and additional specific gas for IAQ applications.