VTSYIQI Holiday Detector High Voltage Porosity Detector with Test Voltage Range 0.6KV-30KV Thickness Range 0.05m-10mm Resolution 0.1KV Max Leak Record 999 Maximum for Chemical Industry Oil Rubber Test

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VTSYIQI High Voltage Porosity Detection Holiday Test Equipment Spark Leak Detector with Test Voltage Range 0.6KV-30KV Thickness Range 0.05m-10mm Resolution 0.1KV for Chemical Industry Oil Rubber Test

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