PURPOSE: A radio meter with a portable data device is provided to implement a remote service or receive measured data from an expert.CONSTITUTION: An application for a meter is downloaded from a server or an app store(44) to a portable information device and stored. When a meter program of a smart phone is executed, meter hardware in a local communication area range is confirmed. If there is not the meter hardware, the application for a meter is executed in a demo mode(35). If there is the meter hardware, minimum wireless security is verified(34). A digital meter is reset to be initialized(36). A hardware switch state finally set is read and a command for controlling an input setting condition is transmitted(37). A waveform composed of nonlinear points is converted into a sinusoidal wave according to a sample hold time of a signal wave form inputted into an oscilloscope. A smart phone displays the waveform on a screen and transmits the waveform to a PC screen of a remote place through the Internet.COPYRIGHT KIPO 2013본 발명은 스마트폰이나 태블릿PC 등 휴대용정보기기의 불루투스로 근거리 무선통신하는 디지털오실로스코프, 개인용 의료기기 등 무선계측기와 이를 이용하여 원격지에 계측한 파형/전압 등의 정보를 전송하여 전문가의 자문이나 원격서비스를 구현한 것이다.