
35KV DC Voltage Pipe Corrosion Detection Spark Detector, Porosity Holiday Detectors Holiday Detector Test
HUATEC HD-101 DC voltage 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 HUATEC HD-101 Porosiute Spark 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
HUATEC GROUP CORPORATION
Established in year 2000,HUATEC Group is a reliable manufacturer and supplier of testing instruments in Beijing China. HUATEC Group combines all the R/D and production advantage of all its own subsidiaries, takes advantage of its years marketing and sales experience in global market, contributes to offering most qualified competitive products and service to international markets.
HUATEC Group products are composed of all kinds of metal and non-metal testing equipments, such as portable hardness tester, micro hardness tester, shore durometer, vickers hardness tester, Rockwell hardness tester, Brinell hardness tester, portable X-ray flaw detector, mobile X-ray flaw detector, Real-time X-ray image flaw system, holiday detector, digital portable eddy current electrical conductivity meter, digital ultrasonic flaw detector, coating/painting thickness gauge, ultrasonic thickness gauge, vibration tester, surface roughness tester, profile projector, etc, and all of their accessories such as ultrasonic transducer, test block, IQI, lead screen, densimeter, film viewer etc.
HUATEC Group employees include a highly trained staff of engineers for sales and service, that are committed to offer satisfactory products and prompt service to all home and abroad customers.
HUATEC Group, based on most advanced technology in China, is an China famous industry group, focus on development & research and precision production of various testing equipment. The group has two own factories and two sister factories located in area of Beijing, Liaoning, Shandong and Guangzhou. All the products are produced following ISO9001 regulations and the products have been exported to most of world markets in passed years.
Our promise: Reliable quality, competitive price, fast delivery, satisfactory service.