ACVG Detector is a specialized instrument using the alternating current voltage gradient method to detect the location and size of coating defects on buried metal pipelines, enabling accurate coating quality assessment. It is lightweight, easy to operate, and fully compatible with A-frame accessories from international counterparts.
Features:
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Independent coating fault detector without cable connection to receiver for high reliability
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Measures dB value to quantify coating defect size
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Intuitive directional indicator for easy defect localization
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Fully compatible with domestic and international A-frame accessories
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Lithium battery powered for energy efficiency and environmental friendliness
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Backlight design suitable for emergency night inspections
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Full aluminum alloy support, ABS housing, and waterproof construction
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Stainless steel probes with high strength and deformation resistance
Specifications:
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Frequency: 4Hz + 8Hz low frequency
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Gain Control: Automatic, 0-140dB range
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Location Accuracy: ≤5cm
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Depth Range: ≤6m
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Power Supply: 7.4V lithium battery pack
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Operation Time: ≥20 hours
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Weight: 2.6 kg
