简单介绍：
车间用测试面板 (Workshop Test Panel)
详情介绍：
SECUTEST 11P-II
| 车间测试面板 (Workshop Test Panel) |
This test panel includes the same features, measuring functions and technical data as the SECUTEST 10P, but has been expanded to include differential current measurement as with the SECUTEST 15P.
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