USB數據接口，支持熱插拔；

顯示峰值力、實時值，ST-55圖顯示測力計還可顯示測試線，可監控和追朔測試全過程；

上下限偏差值自由設定、限內限外報警任意選擇；

上下限兩點電平輸出、蜂鳴器、顯示屏同時提示報警；

屏幕顯示方向可180°翻轉；

三種單位N、kg、lb自動換算，；

具有峰值保持功能、峰值自動解除及解除時間自由設定；

通過PC配套專用的測試軟件，可無限存儲、傳遞、追朔測試曲線數據；

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