| 型号 | 制造商 | 描述 | 操作 |
| S660-1-1-2-1-0 [更多] | Simpson Electric | Frequency Counters S660 SERIES COUNTER RoHS: Not compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| S660-1-1-2-1-0 [更多] | Simpson Electric | Counter. Preset totalizer. 120 Vac,Standard input,2 relays,12 Vdc excitation out RoHS: Not Compliant | 搜索 查看资料 |