Digital sticking point measurement system

The utility model discloses a digital sticking point measuring system, which comprises a pre-amplification circuit electrically connected with a single-core cable, a diode electrically connected with the pre-amplification circuit, a converter electrically connected with the diode, and a single chip microcomputer electrically connected with the converter. The digital sticking point measuring system disclosed by the utility model can be used for recording, storing and printing, has process traceability, does not need to adjust the synchronization of a background oscillator during operation, is simple and easy to operate, and can be compatible with the existing card measuring instrument. 本实用新型公开了一种数字化的卡点测量系统，包括与单芯电缆电连接的前置放大电路，与前置放大电路电连接的二极管，与二极管电连接的变换器，与变换器电连接的单片机。本实用新型所公开数字化的卡点测量系统，可以记录存储打印，具有过程可追溯性，操作不需要调整本底振荡器同步，简单易上手，能够兼容现有测卡仪。