Testing device for calibrating automobile electronic capacitive coupling clamp

The utility model provides a testing device used for automobile electronic capacitive coupling clamp calibration. The testing device comprises a signal generator, a capacitive coupling clamp, a measuring unit, a first matching unit, a second matching unit, a transmission unit, a first conversion unit and a second conversion unit. The output end of the signal generator is connected with the transmission unit, the terminal of the transmission unit is connected with the first matching unit, and the transmission unit is arranged in the capacitive coupling clamp; the measuring unit is connected with one end of the capacitive coupling clamp through the first conversion unit, and the second matching unit is connected with the other end of the capacitive coupling clamp through the second conversion unit. The testing device provided by the utility model is simple in structure, can guarantee the reliability of testing, and is high in operability. 本实用新型提出了一种用于汽车电子容性耦合钳校准的测试装置，包括：信号发生器、容性耦合钳、测量单元、第一匹配单元、第二匹配单元、传输单元、第一转换单