AHD-810 holiday detector is a high-voltage special detector that is used to detect the quality of metal anti-corrosion coating. This detector can detect different thickness of coating, such as glass lining, glass reinforced plastic, epoxy coal tar, rubber lining and so on. The detector will emit bright sparks and with sound alarm when something is wrong with the coating, such as the emergence of pinhole, air bubbles, fissures and cracks. As powered by Ni-MH battery, and with small size and light in weight, is especially suitable for field operation. The detector is the essential tool used for detecting the quality of metal anti-corrosion coating and can be used widely in many industries including chemical petroleum, rubber, and ceramic, due to its sophisticated design and stable & reliable performances.
600V-800V Stepless and adjustable continually
3 Digits LCD
12V / 2800mA
Instantaneous power on/off
Alarm design both on machine and earphone