Take magnetism memory detection device and system of miniature display screen

The utility model is suitable for a nondestructive testing technique field provides a take magnetism memory detection device and system of miniature display screen, the device is including the dolly, be equipped with the circuit board in the dolly, install displacement register and one or more magnetic sensor probe on the dolly, displacement register, magnetic sensor probe connection are extremely the circuit board, still install a miniature display screen on the dolly, miniature display screen electricity is connected to the circuit board. The utility model discloses miniature display screen of installation briefly demonstrates sounding data or curve in real time on the miniature display screen on the dolly, makes things convenient for measurement personnel when using the probe to survey, watches data or curve to show, more is favorable to accurate mark probe detection position, has improved measurement personnel's detection efficiency. 本实用新型适用于无损检测技术领域，提供种带微型显示屏的磁记忆检测装置及系统，所述装置包括小车，所述小车内设有电路板，所述小车上安装有位移记录器以