SD15~1500弹簧试验机规格参数型号SD15SD-150SD-1500最大试验负荷15N150N1500N分度值0.001N0.02/0.05N0.5N最小负荷0.04N0.4N4N相对误差 1% 1% 1%移位标尺行程70mm100mm150mm移位标尺分度值0.01mm0.01mm0.01mm压盘直径34mm48mm108mm可测弹簧最大自由长度70mm150mm200mm鸿达电子工量具仪器经营部地址:东莞常平京九电子城2C101.102电话:0769-86832081,手机:13725890960刘小姐QQ号:648383006