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Pipe Corrosion Detection Spark Detector, Porosity Holiday Detectors Holiday Detector Test
HD-101 Porosity Detector is employed in the non-destructive detection and
location of pinholes, bare spots or thin points in protective
coatings applies for corrosion protection over metal and concrete
(conductive) surfaces.
With corrosion an extremely costly and disruptive worldwide
problem, preventative determination becomes essential.
For newly constructed tanks, pipelines and other installations,
where corrosion prevention coatings have had to be applies,
specifications will normally call for a specific coating to a
specific thickness. By using a our Detector to verify the
competency of the sealing coatings, the contractor can be assures
that his coatings responsibility has been met. In terms of cost
effectiveness, with the low capital and operating costs of the
Detector, the contractor will have some protection from claims at a
very low price.
Principle
The detector generates a high DC voltage that is applied to the
coating surface through a probe. The detector is connected to the
substrate via the high voltage returned. When the probe is passed
over a coating flaw, then the electrical circuit is completed and
current flows from the probe to the substrate. As a result, audible
and visual alarms are activated in the detector and a spark may be
produced at the flaw.
Applications
1,Oil and gas Anticorrosive factory, pipelining company,
construction departments and qualitative inspect branch.
2,Also use to gas company and water company pipeline inspecting
3,Shipbuilding, petrochemical plant, factory, machinery plant,
enamel factory and bridge engineering anticorrosion-layer
inspecting.
4,Pipeline transportation company anticorrosion-layer inspecting
Technical specifications
HD-101 | Parameter |
Detector range | 0.o5mm~10mm |
Output voltage | 0.6KV~30KV |
DC power supply | 12V |
LCD display | support |
Weight | 2.2kg |
Dimensions | 130*88*220mm |
Standard delivery
Item | Qty | Item | Qty |
Detector unit | 1 | Fuse | 2 |
Probe Handle | 1 | Charger | 1 |
Flat brush | 1 | Kit case | 1 |
Fan brush | 1 | Instruction manual | 1 |
Connector for brushes | 1 | Warranty card | 1 |
Optional Accessories
Arc brush
Outer spring electrode probe
Inner spring electrode probe