Surface Roughness Tester – SJ210
Precision Redefined with the Surface Roughness Tester – SJ210
Engineered for accuracy, the Surface Roughness Tester – SJ210 is your reliable solution for assessing surface texture and finish across a wide range of materials. With advanced sensor technology and intuitive operation, it delivers consistent and detailed surface profile evaluations. Whether you’re in manufacturing, R&D, or quality assurance, the SJ210 helps ensure compliance with international surface roughness standards.
This compact yet powerful device offers versatile measurement parameters, user-friendly controls, and a digital display that simplifies data interpretation. Its portability makes it ideal for both in-line production monitoring and laboratory inspection.
Key Features of Surface Roughness Tester
High Accuracy
Micron-level resolution for precise results.
Portable & User-Friendly
Lightweight design and easy interface.
Multiple Parameters
Measures Ra, Rz, Rq, Rt, etc.
Data Storage & Transfer
USB & optional Bluetooth support.
Specifications
| Specification | Details |
|---|---|
| Measuring Range | 0.005 μm – 20.0 μm |
| Parameters Measured | Ra, Rz, Rq, Rt |
| Display | 2.4-inch OLED/LCD |
| Accuracy | ±10% of reading |
| Stylus Radius | 10 μm Diamond Tip |
| Power Supply | Rechargeable Li-ion Battery |
| Data Output | USB / Bluetooth (optional) |
| Operating Temp | 0°C to 40°C |
How to Use
- Calibrate using the test specimen.
- Place the tester on the surface to be measured.
- Press the scan button to begin measurement.
- Read/export the results from the display or via USB/Bluetooth.
- Clean and store the device safely after use.
Applications
- Metal Fabrication
- Precision Engineering
- Automotive & Aerospace
- Mold & Die Manufacturing
- Medical Equipment Inspection
