Portable Surface Finish Measurement for Precision Manufacturing
The TR200 Surface Roughness Tester delivers laboratory-grade measurements of machined surfaces with 0.001μm resolution, compliant with ISO 4287, ANSI B46.1, and JIS B0601. This handheld device measures 14+ parameters (Ra, Rz, Rq, Rt) across planes, curves, and small holes (Ø≥2mm), featuring a 20-hour battery life and Bluetooth data transfer.
Key Features
✔ High Precision: Measures Ra 0.005-16.000μm with ±7% accuracy
✔ Multi-Parameter Analysis: 14+ roughness parameters including Rsk (skewness) and Rku (kurtosis)
✔ Portable Design: 0.3kg weight, Transformers-inspired rugged casing
✔ Smart Connectivity: OLED display + optional Bluetooth/PC/printer output
✔ Versatile Sensing: Compatible with 6 specialized probes (deep hole/curved surface/groove)
Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement Range | Ra: 0.005-16.000μm; Rz: 0.02-160.00μm |
| Sampling Length | 0.25/0.80/2.50mm (1-5L evaluation) |
| Accuracy | ±(7-10)% (0.001μm resolution) |
| Battery | Li-ion (20+ hours continuous) |
| Data Storage | 100 test groups |
| Operating Temp | -20°C to 40°C |
| Probe Stroke | 17.5mm max |
Industry Applications
Precision Machining:
- CNC-milled part QC (Ra/Rz verification)
- Automotive cylinder liner roughness
Aerospace & Medical:
- Turbine blade surface finish
- Implant device micro-texture analysis
Metrology Labs:
- Calibration block certification
- Tool wear monitoring via Rmr (bearing ratio)
Testing Methodology
- Select Probe: Standard (flat) or specialized (deep hole/curved)
- Set Parameters: Choose Ra/Rz/Rt and sampling length
- Position Sensor: Manual or via KA620 marble platform (optional)
- Initiate Scan: 17.5mm automated stroke
- Analyze: View real-time OLED graphs or export to PC
Image Optimization
File Name: sunrise-tr200-surface-roughness-tester.jpg
ALT Text: “TR200 measuring Ra value on CNC-machined aluminum part with OLED display”
Complete Package Includes
- Main unit with OLED screen
- Standard sensor (flat/Ø>6mm holes)
- Calibration block & bracket
- Adjustable support + instrument case
- Optional: Bluetooth module, mini printer, KS120 small hole probe
Probe Options
| Model | Application |
|---|---|
| KS120 | Small holes (Ø≥2mm, depth<9mm) |
| KS110 | Curved surfaces (R≥3mm) |
| KS131 | Deep grooves (width≥3mm) |
| KA620 | Marble platform for micro-parts |
Why Choose This Tester?
Global Compliance: Pre-loaded ISO/ANSI/JIS standards
R&D Ready: Measures advanced parameters (Rsk, Rku, Rmr)
Shop-Floor Tough: IP54-rated casing with drop protection
After-Sales Support
- 24-month warranty on DSP chip and sensor
- Free NIST-traceable calibration service
- On-demand training webinars
Order Now
📞 +86 15992719785
📧 [email protected]




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