USB数据接口，支持热插拔；

显示峰值力、实时值，ST-55图显示测力计还可显示测试线，可监控和追朔测试全过程；

上下限偏差值自由设定、限内限外报警任意选择；

上下限两点电平输出、蜂鸣器、显示屏同时提示报警；

屏幕显示方向可180°翻转；

三种单位N、kg、lb自动换算，；

具有峰值保持功能、峰值自动解除及解除时间自由设定；

通过PC配套专用的测试软件，可无限存储、传递、追朔测试曲线数据；

USB connect interface, support hot-swappable

Show peak force, real-time value, ST-55diagram display test line, can monitor and trace the whole process of testing;

Upper and lower limits can be set freely, alarm of limits could be chosen

Upper and lower limit two-point output, buzzer, display also prompts the alarm

Irection buttons and display can be rotated 180°

Enable automatic unit conversion: N, kg, and lb; pressure unit Mpa can be converted as well.

Peaks can be held or cleared; clearing time can be set.

Through the PC supporting the dedicated test software, can be unlimited storage, transmission, tracing test curve data