HI-520-2 is high frequency of the handy type that unified the main body and sensor parts-type moisture meter. It displays moisture value or high frequency capacity value corresponding to the quantity of water just to push a sensor part of HI-520-2 to an object lightly. In addition, it forwards measurement data to a PC from a USB terminal and can be busy in optional data logger software. HI-520-2 is used as an apparatus for moisture management widely in construction and the engineering works industries such as concrete building materials manufacturing industry, a waterproofing mechanic business, the painting business.