Surface Roughness Tester Applications The Surface Roughness Tester is a portable and easy-to-use instrument designed to measure the surface roughness of both metallic and non-metallic materials. It is ideal for quality control, machining inspection, manufacturing, automotive, engineering, and precision component testing applications. Features • Measures surface roughness on metal and non-metal surfaces • Supports multiple roughness parameters including Ra, Rz, Rq, and Rt • External calibration function through the keypad • High-speed DSP microprocessor for fast and accurate measurements • Dual OLED display screens for clear visibility • USB data output for easy data transfer • Wide measuring range suitable for various materials • Measures flat, cylindrical, and inclined surfaces • Built-in rechargeable 3.7V lithium-ion battery • Mobile App support for convenient data management Technical Specifications Parameters: Ra, Rz, Rq, Rt Tracing Length: 6 mm Tracing Speed: 1.0 mm/s Resolution (Ra): 0.001 μm Cut-off Lengths: 0.25 mm, 4.0 mm, 5.0 mm Measuring Range: • Ra, Rq: 0.05 – 10.0 μm • Rz, Rt: 0.1 – 50 μm Accuracy: ±10% Repeatability: <12% Battery: 3.7V Li-ion Rechargeable Battery Charging Time: 3 Hours Operating Temperature: 20°C to 40°C Relative Humidity: <90% Dimensions: 110 × 81 × 32 mm Weight: 150 g Product Video: https://youtu.be/1gfZBnl79BY?si=F2t0dDNjHwxOGyup For more information about the Surface Roughness Tester, please contact us at 08045134493 or email [vhk_08@yahoo.com](mailto:vhk_08@yahoo.com). Our team will be happy to assist you with product specifications, pricing, and application support.
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