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sales@ndtone.comHoliday Detectors — Corona Series
The Corona series are portable, pulsed high-voltage holiday detectors (spark testers) for reliable detection of pores, pinholes, cracks, tears, leaks and other defects in protective dielectric coatings, linings and membranes. Models cover a range of coating thicknesses and applications, including pipelines, tanks and flat-roof membranes.
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Corona 40 – Holiday Detector
Corona 40 is a portable autonomous pulsed holiday detector for reliable detection of pores, scratches, cracks, chips, tears, leaks and other defects in protective dielectric coatings with the application of...
Corona pulsed holiday detectors are precise, easy-to-use portable devices for detecting porosity, pinholes, leaks, cracks, tears and other defects in protective dielectric coatings, linings and membranes.
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Corona 5
Corona 5 is a portable autonomous device for detecting pores, scratches, cracks, chips, tears, leaks and other defects in protective dielectric coatings with the application of pulsed high voltage while...
Corona pulsed holiday detectors are precise, easy-to-use portable devices for detecting porosity, pinholes, leaks, cracks, tears and other defects in protective dielectric coatings, linings and membranes.
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Corona 40 – Flat roof leak detector kit
Purpose The detector is designed specifically to detect flaws in waterproof coatings on conductive substrate (e.g. steel, concrete, aluminium foil) of roof systems with the application of high voltage while...
Corona pulsed holiday detectors are precise, easy-to-use portable devices for detecting porosity, pinholes, leaks, cracks, tears and other defects in protective dielectric coatings, linings and membranes.