Description
The Surface Roughness Tester is a precision instrument designed to measure the surface texture and roughness of machined parts and materials with high accuracy. Ideal for quality control, production inspection, and laboratory analysis, it provides real-time measurements of surface finish parameters such as Ra, Rz, Rq, Rt, and more.
Compact and easy to use, this tester is perfect for evaluating the surface quality of metal, plastic, ceramic, glass, and other materials in a variety of industries including automotive, aerospace, machining, and manufacturing.
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Key Features
Multi-Parameter Measurement
Supports key roughness parameters including Ra, Rz, Rq, Rt, and others—ensuring comprehensive surface evaluation.
Digital LCD Display
Clear and easy-to-read screen with real-time display of measurement results, parameter selection, and battery status.
High-Precision Sensor
Equipped with a high-sensitivity inductive transducer or piezoelectric stylus for accurate and repeatable readings.
Portable & Rechargeable
Lightweight handheld design with built-in rechargeable battery—ideal for in-field or on-site measurements.
Built-In Printer or USB Data Output (model dependent)
Easily save, print, or export data for documentation and reporting.
Multiple Cut-Off Lengths & Evaluation Lengths
Adjustable settings for a wide range of surface profiles and materials.
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Technical Specifications
Measuring Parameters: Ra, Rz, Rq, Rt, Rp, Rv, etc.
Measuring Range: Ra: 0.005 – 16.00 μm (model dependent)
Accuracy: ±10%
Display: Digital LCD with backlight
Probe Type: Inductive or piezoelectric (depending on model)
Cut-Off Lengths: 0.25 mm, 0.8 mm, 2.5 mm
Evaluation Length: 1–5 cut-off lengths (adjustable)
Data Output: USB or built-in micro printer (model dependent)
Battery Life: 20+ hours of continuous use
Power Supply: Rechargeable lithium battery or USB powered
Compliance: ISO 4287, JIS, DIN standards
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Applications
Machining & Manufacturing
Measure finish quality of turned, milled, or ground components.
Automotive & Aerospace
Ensure critical parts meet surface tolerance specifications.
Tool & Die Making
Validate the surface condition of molds and dies.
Research & Development
Analyze surface textures in materials science and product design.
Metalworking & Fabrication
Check roughness of welded, coated, or polished metal surfaces.
Quality Control & Inspection
Document and certify surface finishes for production or audits.
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Why Choose This Surface Roughness Tester?
✅ Comprehensive Surface Analysis – Measures multiple roughness parameters
✅ Fast & Accurate – Delivers high-resolution, repeatable results
✅ User-Friendly Operation – Intuitive interface and portable design
✅ Data Logging & Output – Save, export, or print test results
✅ Industry-Compliant – Meets global roughness measurement standards
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