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如何准确的检测纹波电流，用直流探头还是用交流探头？
测量时应该注意什么细节？
如果只是看AC值的话交流探头就可以，如果DC值也需要测量，则需要用交流/直流电流探头。
测量时候记得先要对探头校准，如果要飞电感的话飞线能让探头进即可。
