型号：DX2-DA,DX2-DV,DX2-AA,DX2-***,DX3-DA,DX3-DV,DX3-AA,DX3-***,DX3F-DA,DX3F-DV,DX3F-AA,DX3F-***;DX8-DA,DX8-DV,DX8-AA,DX8-***,DX8F-DA,DX8F-DV,DX8F-AA,DX8F-***特点：★经典全硬件设计，更稳定可靠；★简便的安装方式；★采用欧盟标准安全接线柱；★58mm短机壳设计；★具有丰富的量程选择。)