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Detects pores and pinholes in plastic sheets up to 30 mm thick.
The portable high-frequency AC spark tester ST-AC Pro provides a quick and effective way to inspect thicker coatings and linings. It is particularly useful for testing butt welds and lap joints in plastic products.
The ST-AC Pro detects faults and defects in non-conductive films up to 30 mm thick. It is widely used in the petrochemical, pipeline construction, plastics and rubber industries.
CE-compliant, the ST-AC Pro is supplied with a flexible 150 mm probe suitable for most applications.
Insulated extension rods, electrodes and accessories are available for specific applications. To ensure stable output voltage, the recommended maximum electrode size is 150 mm for all high-frequency units.
