Portable Surface Roughness Tester
This portable roughness tester is designed for on-site measurement of surface roughness. It features a digital display showing parameters such as Ra and Rmax, and uses a stylus-based sensor for accurate surface profiling.
Technical Specifications
Overview
High-Precision Surface Measurement
The JD520 is a versatile, portable surface roughness tester designed for high-accuracy measurements across various machining parts. It features an ergonomic, lightweight design suitable for both flat and complex surfaces like outer cylinders, cones, and grooves. With a 3.5-inch color TFT touch screen and advanced DSP chip control, this non-destructive testing instrument provides rapid, reliable data for quality control and on-site inspection.
Key Features
Measurement Parameters
- Ra
- Rz
- Rq
- Rt
- Rp
- Rv
- R3z
- R3y
- Rz(JIS)
- Rs
- Rsk
- Rsm
- Rku
- Rmr
- Ry(JIS)
- Rmax
- RPc
- Rk
- Rpk
- Rvk
- Mr1
- Mr2
- International Standards
- ISODINANSIJIS
Performance Metrics
Measurement Range
160 μm
Vertical Range
17.5 mm
Transverse Range
Accuracy & Precision
| Metric | Value |
|---|---|
| Accuracy | Less than ±10% |
| Repeatability | Less than 6% |
Hardware & Design
- Display
- 3.5 inches color graphic TFT touch screen
- Dimensions
- Main unit: 52x55x158mm; Drive: 23x27x115mm
- Weight
- 400 g
- Battery Life
- Over 50 hours
Environment
- Operating Temperature
- -20℃ to 40℃
- Operating Humidity
- < 90% RH
