Description
The Surface Roughness Tester is a high-precision, portable instrument engineered for fast and reliable evaluation of surface texture and finish quality. It measures key roughness parameters including Ra, Rz, Rq, and Rt, making it ideal for use in metalworking, machining, automotive, aerospace, and industrial production environments.
With a user-friendly digital interface and durable sensor technology, this tester ensures consistent surface quality inspection whether you’re on the production floor or in the lab.
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Key Features
Multi-Parameter Measurement
Provides surface roughness values such as Ra, Rz, Rq, Rt, meeting ISO, JIS, and DIN standards.
Digital LCD Display
Easy-to-read screen with backlight for clear readings, even in low-light environments.
High-Sensitivity Probe
Equipped with a reliable inductive or piezoelectric stylus, ensuring accurate, repeatable results.
Portable & Rechargeable
Compact design with built-in rechargeable battery for extended use in the field or at the bench.
Data Storage & Output (Model Dependent)
Store and export measurement data via USB or Bluetooth for documentation and quality reports.
Customizable Cut-Off & Evaluation Lengths
Adjust cut-off lengths (e.g., 0.25 mm, 0.8 mm, 2.5 mm) to suit various materials and surface types.
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Technical Specifications
Roughness Parameters: Ra, Rz, Rq, Rt, Rp, Rv, etc.
Measurement Range: Ra: 0.005 – 16.0 μm
Accuracy: ±10%
Stylus Radius: ~5 μm (Diamond tip)
Cut-Off Lengths: 0.25 / 0.8 / 2.5 mm
Evaluation Length: 1–5 cut-off lengths
Display: Digital LCD with backlight
Battery Life: Up to 20 hours
Power Supply: Rechargeable lithium battery or USB
Compliance: ISO 4287, JIS, GB/T, DIN standards
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Applications
CNC & Precision Machining – Ensure surface finish meets design tolerances
Automotive & Aerospace Components – Evaluate wear-critical and sealing surfaces
Tool & Die Fabrication – Assess finish quality of molds and dies
Welding & Coating – Inspect post-process surface profiles
Research & QA Labs – Perform material surface analysis and comparison
Metal Fabrication – Quality inspection of rolled, cast, or polished surfaces
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Why Choose This Surface Roughness Tester?
✅ Accurate Multi-Parameter Output
✅ ISO-Compliant Measurements
✅ Portable for On-Site or Lab Use
✅ Rechargeable & Long Battery Life
✅ Optional USB/Bluetooth Data Transfer
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