Portable Roughness Tester Surface Profile Gauge With Digital Readout, Handy Surftest Profilometer For Ra/Rq 0.05 to 15.0 μm And Rz/Rt 0.1 to 50.0 μm, Pro Grade Accuracy 0.01 μm, Four Testing Parameters, USB Powered With Real Time Battery Level And Charge

High-precision digital roughness tester for surface profiles
✔️ Measures Ra/Rq from 0.05 to 15.0 µm and Rz/Rt from 0.1 to 50.0 µm, with 0.01 µm accuracy, four parameters, USB power, and real-time battery monitoring

This is a portable device that checks surface roughness on materials, commonly used in workshops, labs, and factories for quality checks on metal parts, machined components, and coatings to ensure they meet standards.

✅ Measuring range: Ra 0.05 to 15.0 µm, Rz 0.1 to 50.0 µm for precise surface analysis
✅ Accuracy: ±15% error and less than 12% variability for reliable results
✅ Power features: USB charging with real-time battery level display and progress indicator
✅ Display: Dot matrix LCD for clear, info-packed interface on this red-colored unit

💡 What are the key benefits of using a surface roughness tester in industrial settings? Surface roughness testers help spot surface flaws early to boost product quality. - Improves accuracy in measuring tiny imperfections on metals and plastics - Speeds up quality control in manufacturing and engineering tasks - Reduces waste by catching issues before assembly - Enhances reliability for tools used in automotive and aerospace applications