








⚡ Detect flaws before they cost you – the ultimate spark in corrosion protection!
This Holiday Detector Meter Tester delivers high-voltage output (600V-30000V) to detect coating defects such as pinholes and cracks across a wide thickness range (0.05mm to 10mm). Powered by a rechargeable Ni-MH battery, its compact and lightweight design makes it ideal for field use in industries like chemical, petroleum, rubber, and ceramics, ensuring superior metal anti-corrosion coating quality control.
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