SPC / Software Capability Surface Profilometers
Description
Surface profilometers are precision instruments used to measure surface profiles, roughness, waviness, and other finish parameters. They are essential tools in engineering and manufacturing for assessing the texture and quality of surfaces. These devices can provide either two-dimensional (2D) or three-dimensional (3D) measurements, depending on the technology used.
Working Principle
Surface profilometers operate using either contact or non-contact methods. Contact profilometers, also known as stylus-based instruments, measure surface texture by dragging a sharp, pointed tool across the surface. The height variations of the tip are recorded to form a texture profile. Non-contact profilometers, on the other hand, use optical methods such as light or laser scanning to measure surface texture. Techniques like triangulation or interferometry are employed to capture the surface profile, allowing for detailed 3D or areal topography measurements. These instruments are useful because they provide precise measurements of surface characteristics, which are critical for quality control and ensuring the functionality of components.
Applications
Surface profilometers are used in a variety of applications. For example, they are employed in the inspection of aspheres and glass plates, where precise surface measurements are crucial. They are also used in industrial process control workstations and in-line OEM metrology solutions, providing critical data for maintaining manufacturing standards and product quality.
Advantages over other Surface Profilometers
Optical profilometers, a type of non-contact surface profilometer, offer several advantages over alternative technologies such as confocal and focus variation methods. They provide higher speed measurements and can deliver hundreds of reportable parameters, including areal surface roughness to ISO 25178 standards. This makes them highly versatile and efficient for various industrial applications.
Limitations
Contact profilometers have limitations due to the size of the probe, which can constrain their applicability. Non-contact profilometers, while effective, require precise light orientation and reflective surfaces to function accurately. Additionally, some methods like stitching interferometry struggle with steep slopes and complex geometries, which can limit their effectiveness in certain applications.
Considerations
When selecting a surface profilometer, several factors should be considered. Initial costs can vary significantly depending on the technology and capabilities of the instrument. Operating expenses may include maintenance and calibration costs, which are necessary to ensure accuracy over time. Durability and accuracy are critical, as these instruments must withstand regular use while providing precise measurements. Replacement and maintenance costs should also be factored into the decision-making process, as these can impact the long-term cost-effectiveness of the equipment.
from Micro-Epsilon Group
scanCONTROL 25x0 laser scanners are designed for industrial measurement tasks. Thanks to their high signal stability, versatility and excellent price-performance ratio, the scanners are particularly suitable for measurement tasks involving large quantities. They measure and evaluate, for example,... [See More]
- Display & Special Features: PC Interface / Networkable; SPC or Analysis Software
- Measurement Capability: 2D / Line Profile; Area or three dimensional profile; Defects, dimples or film residues; Flatness; Step Height; Thickness; Warp / Bow
- Technology: Optical / Laser
- Vertical Range: 7.48 to 11.42
from Micro-Epsilon Group
The new scanCONTROL 8500 laser scanners set new standards in industrial 3D measurement technology. For the first time, complete 3D data processing is performed directly in the sensor head in addition to 2D evaluation. The calculated measurement values are transmitted directly to a controller via... [See More]
- Display & Special Features: PC Interface / Networkable; SPC or Analysis Software
- Measurement Capability: 2D / Line Profile; Area or three dimensional profile; Defects, dimples or film residues; Flatness; Step Height; Thickness; Warp / Bow
- Technology: Optical / Laser
- Vertical Range: 4.33 to 8.07
from Micro-Epsilon Group
The scanCONTROL 30x0 laser profile scanners provide calibrated profile data with up to 9.6 million points per second. Thanks to their high accuracy, high profile frequency and versatility, these powerful scanners are suitable for demanding measurement tasks. They measure and evaluate, for example,... [See More]
- Display & Special Features: PC Interface / Networkable; SPC or Analysis Software
- Measurement Capability: 2D / Line Profile; Area or three dimensional profile; Defects, dimples or film residues; Flatness; Step Height; Thickness; Warp / Bow
- Technology: Optical / Laser
- Vertical Range: 3.05 to 3.64
from Micro-Epsilon Group
The scanCONTROL 30x2 laser profile scanners provide calibrated profile data with up to 7.9 million points per second. Thanks to their high accuracy, high profile frequency and versatility, these powerful scanners are particularly suitable for demanding measurement tasks. They measure and evaluate,... [See More]
- Display & Special Features: PC Interface / Networkable; SPC or Analysis Software
- Measurement Capability: 2D / Line Profile; Area or three dimensional profile; Defects, dimples or film residues; Flatness; Step Height; Thickness; Warp / Bow
- Technology: Optical / Laser
- Vertical Range: 12.99 to 27.56
from North Star Imaging, Inc.
Seamlessly acquire full internal and external measurements of your components with the CXMM 50, a true X-ray Metrology CT system. Whether you need to measure the inside of a fuel injector or the coating thickness on a heart valve, the CXMM 50 was designed to give the user an unparalleled product... [See More]
- Display & Special Features: SPC or Analysis Software
- Measurement Capability: 2D / Line Profile; Area or three dimensional profile
- Technology: Optical / Laser
- Diameter / Width: 12
from MTI Instruments Inc.
The latest 1D laser displacement sensor from MTI provides excellent speed and accuracy for even the most difficult applications and provides data output and power through a single USB cable. The Microtrak ™ 4 is the ultimate 2d laser measurement sensor for measuring height, thickness,... [See More]
- Display & Special Features: PC Interface / Networkable; SPC or Analysis Software
- Measurement Capability: Step Height; Thickness
- Technology: Optical / Laser
- Vertical Range: 0.0787
from North Star Imaging, Inc.
The ImagiX is North Star Imaging ’s most compact system. The generous scanning envelope can handle products up to 5 in (12 cm) in size making it a great choice for laboratories, small electronics and R &D applications. SYSTEM CAPABILITIES. Advanced 2D X-ray inspection. 2D CT Slice... [See More]
- Display & Special Features: SPC or Analysis Software
- Measurement Capability: 2D / Line Profile; Area or three dimensional profile
- Technology: Optical / Laser
- Diameter / Width: 5
from North Star Imaging, Inc.
The X25 is quite possibly the most conveniently sized system on the market. The system offers all of the same creature features as the larger systems while still maintaining the ability to fit through a standard interior door. The X25 is well suited for small to medium sized objects. SYSTEM... [See More]
- Display & Special Features: SPC or Analysis Software
- Measurement Capability: 2D / Line Profile; Area or three dimensional profile
- Technology: Optical / Laser
- Diameter / Width: 6
from North Star Imaging, Inc.
The X3000 is North Star Imaging ’s newest standard system. Whether you are inspecting small or large components, the X3000 is the best option for customers needing a compact system with unique capabilities generally available on a larger X-ray or CT system. SYSTEM CAPABILITIES. X-ray Energies... [See More]
- Display & Special Features: SPC or Analysis Software
- Measurement Capability: 2D / Line Profile; Area or three dimensional profile
- Technology: Optical / Laser
- Diameter / Width: 19.5
from North Star Imaging, Inc.
The X3500 is the standalone manipulator from North Star Imaging ’s newest system, the X3000. Whether you are inspecting small or large components, the X3500 is the best option for customers needing a compact system with unique capabilities generally available on a larger X-ray or CT system. [See More]
- Display & Special Features: SPC or Analysis Software
- Measurement Capability: 2D / Line Profile; Area or three dimensional profile
- Technology: Optical / Laser
- Diameter / Width: 19.5
from North Star Imaging, Inc.
The X50 is one of NSI ’s most popular models for electronics, aerospace components and medical devices. It offers an excellent balance of power and space sensitivity. The system can handle products up to 12 in (30 cm) in size while seated nicely in your failure analysis lab or busy production... [See More]
- Display & Special Features: SPC or Analysis Software
- Measurement Capability: 2D / Line Profile; Area or three dimensional profile
- Technology: Optical / Laser
- Diameter / Width: 12
from North Star Imaging, Inc.
The X5000 is the most versatile system offered by North Star Imaging. The system boasts a large scanning envelope and excellent ergonomics for loading sizable objects while still maintaining the sensitivity to inspect even the smallest of items. SYSTEM CAPABILITIES. X-ray Energies from 10 kV - 450... [See More]
- Display & Special Features: SPC or Analysis Software
- Measurement Capability: 2D / Line Profile; Area or three dimensional profile
- Technology: Optical / Laser
- Diameter / Width: 32
from North Star Imaging, Inc.
The X5500 is the standalone manipulator from North Star Imaging ’s most versatile system, the X5000. The system boasts a large scanning envelope and excellent ergonomics for loading sizable objects while still maintaining the sensitivity to inspect even the smallest of items. SYSTEM... [See More]
- Display & Special Features: SPC or Analysis Software
- Measurement Capability: 2D / Line Profile; Area or three dimensional profile
- Technology: Optical / Laser
- Diameter / Width: 32
from North Star Imaging, Inc.
The X6000 is specifically designed for castings and other large and heavy products. The system features a programmable C-arm manipulator for automated and repeatable inspection sequences. The massive access door and external indexing rotational stage make loading quick and easy. SYSTEM CAPABILITIES. [See More]
- Display & Special Features: SPC or Analysis Software
- Measurement Capability: 2D / Line Profile; Area or three dimensional profile
- Technology: Optical / Laser
- Diameter / Width: 30
from North Star Imaging, Inc.
The X7000 is North Star Imaging ’s largest standard system. The large scanning envelope and generous focal distance allow for unparalleled inspection capabilities of very large objects. The system is great for composites, castings, pipes, tubes, welds and similar parts. SYSTEM CAPABILITIES. [See More]
- Display & Special Features: SPC or Analysis Software
- Measurement Capability: 2D / Line Profile; Area or three dimensional profile
- Technology: Optical / Laser
- Diameter / Width: 60
from North Star Imaging, Inc.
The X7500 is the standalone manipulator from North Star Imaging ’s largest standard system, the X7000. The large scanning envelope and generous focal distance allow for unparalleled inspection capabilities of very large objects. The system is great for composites, castings, pipes, tubes, welds... [See More]
- Display & Special Features: SPC or Analysis Software
- Measurement Capability: 2D / Line Profile; Area or three dimensional profile
- Technology: Optical / Laser
- Diameter / Width: 60