SD-18MS-08LS,SD-18M-16LS,SD-18MS-08,SD-18M-16（2倍），实现远距离检测2kHz的快速响应时间额定电压直流10?30V短路，极性保护电路，内置电源油，采用高度防水保护结构，所有车型实现IP67SD-18MS-08LSM188mmSheildCableDC10-30VSD-18M-16LSM1816mmNon-sheildCableDC10-30VSD-18MS-08M188mmSheildCableDC10-30VSD-18M-16M1816mmNon-sheildCableDC10-30VSC-30MS-16LSM3016mmSheildConnectorDC10-30VSC-30M-25LSM3025mmNon-sheildConnectorDC10-30VSC-30MS-16M3016mmSheildConnectorDC10-30VSC-30M-25M3025mmNon-sheildConnectorDC10-30VSD-30MS-16LSM3016mmSheildCableDC10-30VSD-30M-25LSM3025mmNon-sheildCableDC10-30VSD-30MS-16M3016mmSheildCableDC10-30VSD-30M-25M3025mmNon-sheildCableDC10-30V)