Bycotest Products
Ditributed by : Dacon Trading Co., Ltd.

Penetrant Testing
Penetrant testing (PT) is one of the oldest and most widely used methods for the detection of surface discontinuities in nonporous solid materials. The earliest tests with the oil and whitening method were performed in the late 19th century and were primarily dedicated to the examination of various railroad parts, such as the rails, axels and shafts.
From mid 20th century, the penetrant method has gone through a remarkable development and is now the most important method for the detection of surface defects and discontinuities.
Penetrant testing will help you find defects that are open towards the surface, like cracks and pores. The method is suitable for all non-porous materials such as steel, aluminium, copper, plastics, ceramics and castings. The method is relatively simple to carry out and is very applicable depending on its portability. It is a high sensitivity method that is also effective for production inspection.
Liquid penetrants can be divided into two main categories: colour contrast penetrant and fluorescent penetrant. They can further be classified according to the way excess penetrant is removed and the denomination of the developer.
Liquid penetrant method
- Will detect discontinuities open towards the surface in non-porous materials
- Is a high sensitivity method for the detection of very small defects like cracks and pores
- Relatively simple, versatile, reliable and inexpensive.
Magnetic Particle Testing
Magnetic Particle Testing (MT) is a non-destructive testing method for detecting discontinuities that are primarily linear and located at or near the surface of ferromagnetic components and structures. Ferromagnetic materials are strongly attracted to a magnet and can easily be magnetized, materials such as iron, nickel and cobalt.
This testing method is based on the principle that magnetic flux in a magnetized object is locally distorted by the presence of a discontinuity. This distortion causes some of the magnetic field to exit and re-enter the test object at the discontinuity. This phenomenon is called magnetic flux leakage.
The flux leakage field attracts the added magnetic particles and they will produce a visible indication of the discontinuity.
Bycotest’s magnetic particle products will help you to tell a harmless scratch from a dangerous crack. The magnetic particle method is used to find defects that are in or just under the surface of ferromagnetic materials. Get in-depth knowledge on the state of the construction quickly and effectively without damaging the material or the environment. The magnetic particles will gather around the defect, making it easy to locate and repair.
Magnetic particle inspection can be made with coloured (most often black) magnetic particles or flourescent magnetic particles. The test method can be a residual method or a continuous method. The magnetic particles can be dry or wet and there are several different ways to magnetize the object.
Magnetic Particle testing
- High sensitivity method for ferromagnetic materials
- Defects on and below the surface will be detected
- Reliable, fast and economic method
- Simple and easy to perform, even out doors
Supported Products.
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BYCOTEST RP20
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BYCOTEST C-10
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BYCOTEST D30A
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BYCOTEST FP 42
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BYCOTEST 103
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BYCOTEST 104A
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UV - LIGH
Labino Duo Lamps 100VAC, 115VAC, 230VAC or 12-24VDC. Models S135, PS135, OHS135. A two-parts lamp comprising a luminary unit and a ballast (electronics) unit for shorter and lighter luminary “working” unit. S=Short (without any handle but with a pair of mounting brackets, one on each side) PS=PistolShort, OHS=OpenHandleShort
| Mounting brackets Short | ![]() |
Model: S135 | UV (uv light) Wh (white light) |
Spotlight (beam 3,5 degr.) Midlight (beam 20 degr.) Floodlight (beam 45 degr.) |
12-24 VDC * 100 VAC 115 VAC 230 VAC |
| Pistol Handle Short | ![]() |
Model: PS135 | UV (uv light) Wh (white light) |
Spotlight (beam 3,5 degr.) Midlight (beam 20 degr.) Floodlight (beam 45 degr.) |
12-24 VDC * 100 VAC 115 VAC 230 VAC |
| Open Handle Short | ![]() |
Model: OHS135 | UV (uv light) Wh (white light) |
Spotlight (beam 3,5 degr.) Midlight (beam 20 degr.) Floodlight (beam 45 degr.) |
12-24 VDC * 100 VAC 115 VAC 230 VAC |
| *The 12-24VDC configuration is operated from external 12 to 24VDC sorce via included cigarette lighter cable or from mains 100, 115 or 230 VAC via the Labino accessory PSU (Power Supply Unit). | |||||









