ASTM F1689测定薄膜开关绝缘电阻的标准试验方法
日期:2012-02-08 13:41
electric/conductor crossing point.
3.4.2 Close proximity of conductors, and
3.4.3 Any other conductive surface such as shielding or metal backing panel.
Insulation resistance measurement may be destructive and units that have been tested should be considered unreliable for future use.
1. Scope
1.1 This test method covers the determination of the insulation resistance of a membrane switch.
1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. I
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