FRJN-3工程结构挠度沉降测试仪固定在被测结构体上。测试仪内部安装有工业ccd，用φ0.3-0.6mm细钢丝穿过测试仪，同时钢丝两端以恒力牵引，并固定于被测体外不变位的静止物上，调整间隙使钢丝穿过而不接触测试仪。以钢丝作为静止参考基准，用挠度测试仪内部ccd来采集钢丝与测试仪的相对位移变化，来测定被测结构体的挠度值。

JISHUCANSHU：

LIANGCHENGFANWEI：±30mm（KEGENJUYONGHUXUYAOKUOZHAN）；TONGXUNFANGSHI：RS485/RS232/CAN/WUXIANCHUANSHU；

XIAOFENBIANLI:0.01mm;              GONGZUOHUANJINGWENDU：-40℃-+60℃SHIDU＜90%RH；

SHIZHIWUCHA：±0.1mm               GONGZUODIANYA：DC+8V-+18V

ZHONGFUJINGDU：≤±0.05mm；

YOUDIAN：

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