Standard: Conform to IEC 61855 clause 5.8, figure 13 and 14.
Specimen and restrictions: Hair straightener.
Test purpose: Used to detect the tension uniformity of the hair straightener.
Test principle: Install 10 tension sensors on the fixed end of simulated hair, use a hair straightener to pull it from the top to the bottom, measure the tension value at each point and record the comparison.
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