本试具用以检验防止人体触及危险部件。此试具也用于防治手背触及的防护检验。
This probe is intended to verify the protection of persons against access to hazardous parts. It is also used to verify the protection against access with the back of the hand.

满足 IEC61032 Figure 1 – Test probe A及GB/T 16842 图1试具A的尺寸要求。