日本基恩士接近传感器EG系列keyence
感测头：SH-302 SH-303A SH-305 SH-308 SH-110 SH-114 SH-614A SH-108 SH-416 SH-422 SH-430 SH-440 SH-290 SH-809 SH-816 SH-822
放大器: EG-520 EG-530