Shop floor roughness
with 4dI Inspec SR
A new standard in surface roughness measurement
Award-winning (SPIE Prism Award) fast, rugged and portable roughness system provides high-resolution, 3D measurements of surface finish right on the shop floor
Next-level precision surface finish measurements – on the shop floor
- Vibration-insensitive 3D surface roughness measurement
- Vertical resolution down to 12nm Sa
- Measure roughness on small & large components directly
- Scratch-free, NDT measurement
Portable, production-ready surface metrology
The 4Di InSpec SR Surface Roughness Gauge is a portable, high-precision instrument designed for fast, reliable 3D surface measurements in real production environments. Rugged and easy to use, it delivers accurate results across a wide range of conditions – no lab required.
Advanced optical technology
Powered by patented optical technology that enables measurement despite vibration, the 4Di InSpec SR captures precise data, even in challenging environments. The system collects millions of data points in seconds, delivering fast, high-resolution areal roughness analysis.
Fast, accurate, and non-destructive
The 4Di InSpec SR redefines surface inspection by enabling ultra-precise roughness measurements down to 12nm Sa in seconds, right on the shop floor.
Its scratch-free technology ensures zero surface damage, making it ideal for delicate and high-value components.
Measure directly on large parts without replication, simplifying workflows and reducing time to results.
Compatible materials include:
- Metals
- Carbon fiber
- Composites
- Plastics
- Silicon
- And more…
3D Roughness of Different Structures and Materials Easily Measured
The 4Di InSpec SR makes it simple to capture accurate 3D roughness data on a wide range of surfaces and materials—quickly and repeatably.
Powered by the intuitive 4Sight Focus software, the system features a modern touchscreen interface that streamlines setup, operation, analysis, and data export to your quality systems. Built-in autofocus, auto-brightness, and automated scanning optimize every measurement, reducing operator effort and ensuring consistent results.
Easily calculate and report 3D roughness parameters, identify critical features, and detect surface defects with confidence. Full compliance with ISO roughness standards—including standard filters and parameters—enables seamless integration into existing workflows and quality processes.
Available in Multiple Configurations & Accessories
Armature for Large, Complex Components
Tabletop Measurement for Small Components
Robot Mounted for Automated Measurements
What to expect
The 4Di InSpec SR is a patented, optical, vibration-insensitive technology that enables 3D surface measurement in a wide range of environmental conditions
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High performance: High resolution, high accuracy of area measurement
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3D results: More comprehensive, more representative
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Shop-floor capable: Rugged and easy to use, measure right on the shop floor
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Millions of data points: For a more accurate roughness measurement
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ISO-compliant parameters (ISO 25178)
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Ultra-finished to corroded to shot-peened surfaces without replication
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Portable, workstation, or robotic operation
The 4Di InSpec SR is sold as a complete measurement system:
- 4Di InSpec SR roughness measurement instrument
- Complete laptop computer system
- Connecting cables and power supplies
4Di InSpec SR analysis software provides immediate feedback on the roughness of your sample. 2D and 3D displays, filtering, defect finding and other advanced features make it easy to highlight surface quality, roughness and defects.
Press a button to export data to 3rd party software such as Bandify3D, which provides multiband surface texture analysis for 3D measurement data.
Get In Touch
(520) 294-5600
Location
3280 E Hemisphere Loop, Ste 146
Tucson, AZ 85706
4Dinfo@ontoinnovation.com
Office Hours (Arizona Time)
Mon: 8am - 5pm
Tue: 8am - 5pm
Wed: 8am - 5pm
Thur: 8am - 5pm
Fri: 8am - 5pm
Sat: Closed
Sun: Closed