型号测量范围全长重量参考(公制)最小~刻度旧型号扭力调整范围cN.mcN.mmmkg最小~kgf.cmRTD15CN2~150.1100501.5RTD0.2~1.5RTD30CN4~300.2100503RTD0.4~3RTD60CN10~600.5105806RTD1~6RTD120CN20~120112012512RTD2~12RTD260CN60~260214022526RTD6~26RTD500CN100~5002.515033050RTD10~50注1:RTD500CN用辅助紧固工具另购注2:只有RTD15CN-260CN有锁止机构注3:批头须另购附件:只有260CN,500CN型有扳手附件