Volt-ampere characteristic experimental instrument for wireless data acquisition and transmission resistor element

The utility model discloses a volt-ampere characteristic experimental instrument for a wireless data acquisition and transmission resistor element, and belongs to a teaching experimental device. The experimental instrument comprises a host, an acquisition switch, a data acquisition device, a wireless data transmission system and a microcomputer, wherein the data acquisition device is connected with the digital signal output end of the host through the acquisition switch, and the data acquisition device is connected with the microcomputer through the wireless data transmission system. The experimental instrument can wirelessly upload data on voltmeters and ampere meters of a plurality of resistor element volt-ampere characteristic experimental devices to a computer for grouped recording andanalysis. The experimental instrument has the characteristics of convenience, rapidness and resource saving. 本实用新型公开了一种无线数据采集传输电阻元件伏安特性实验仪，属于教学实验装置。该实验仪包括：主机、采集开关、数据采集装置、无线数据传输系统和微电脑；所述数据采集装置通过采集开关与主机的数字信号输出端连接，所述数据采集装通过无线数据