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The Desco 19640 Surface Resistance Checker is a portable battery powered checker fitted with built-in parallel electrodes that allow for tests of material surface resistance.
Desco 19640 Features:
- Surface resistance of ESD-Safe control applications
- Automatic test voltage checker
- Measures point to point ( RTT ) and point to ground ( RTG )
- Confirms material is dissipative, conductive or insulative
- 9 volt battery
- Made in America
- Replaces 19635