Blender Probe meets the standard of IEC 60335-2-14 Clause 20.102. The probe is designed to test whether the hand-held blenders are fully protected from the top of the blades and that the blades contact a flat surface while rotating.
Test Probe for Fixed Fans meets the standard of UL 507 Figure 8. 2 (S2140a). It is used for fan propellers and other moving parts of stationary fans and fans intended to be permanently connected to fixed wiring.