Surface resistivity

This method is used to determine the surface resistivity of a test specimen.

The volume flows of the insulating material are eliminated using an electrode.

 Surface resistivity

 

Test specimen Ø 80 mm, 2 mm thick
Test voltage Between 1 V and 1.000 V
Current measurement 10-1 A to 10-14 A

 

Results of the test method:Surface resistivity σ (sigma). This is the resistance of a square sheet.

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