Surface Roughness Tester With Two Point Four Inch Color LCD Backlit Display And Fast Charging Standard Type Drive Unit 178 230 3 For Pro Grade Material Surface Profiling And Quality Control Workhorse

Handheld Surface Roughness Tester with 2.4in LCD
✔️ Compact, on-site single-unit device for precise surface QC

The SJ-210/SJ-310 handheld surface roughness tester is designed for on-site material finish profiling and quality control. It’s a handy tool for shop floors, machine shops, automotive plants, and aerospace facilities to verify surface texture in real time.

✅ 2.4-inch color LCD backlit display for easy readings in dim environments
✅ Measures Ra, Rz and other roughness parameters across orientations
✅ Handheld design with fast charging drive unit 178-230-3 for quick setup
✅ Optional height gage adapter supports wall and upward-facing measurements

💡 What is a surface roughness tester used for in manufacturing?

It's a handy tool to quantify surface finish on parts during production and inspection.

• Precise Ra and Rz measurements improve part quality and consistency
• On-site checks speed inspections and reduce downtime
• Supports multiple orientations with optional accessories for walls or upward surfaces
• Data logging aids traceability and audits