Home> News> Safety problem should be paid attention to when using hand-held electric tools---2
June 28, 2022

Safety problem should be paid attention to when using hand-held electric tools---2

Rh32l T JpgThe insulation resistance of long-term shelved or damp tools shall be measured before use to see whether they meet the requirements. The requirements for insulation resistance are: class I is not less than 2 megohm, class II is not less than 7 megohm, and class III is not less than 10 megohm.
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