Features:
- Metal shell, pocket size
 - High contrast OLED display
 - Ra, Rz, Rt, Rq parameters
 - USB output for charging
 - Protective shield to protect the sensor from damage
 - Works on Li-ion rechargeable battery
 - Auto shutdown
 
| Measurement Range | Ra: 0.05~10.0µm Rz: 0.1~50.0µm Rq: 0.05~10.0µm | 
|---|---|
| Roughness Parameter | Ra, Rz, Rq, and Rt | 
| Tracing Length | 6mm | 
| Cut-off Length | 0.25mm/0.8mm/2.5mm | 
| Evaluation Length | 1.25mm/4.0mm/5.0mm | 
| Accuracy | ±15% | 
| Repeatability | <12% | 
| Radius and Angle of Stylus Point | Diamond, radius: 10±1µm Angle: 90°(+5° or -10°) | 
| Operating Temperature | 0°C~+40°C | 
| Relative Humidity | <90% | 
| Dimensions | 106mm (L) × 70mm (W) × 24mm (H) | 
| Weight | 0.2kg (including batteries) | 
| Title | Type | Size | Download | 
|---|---|---|---|
| Surface-Roughness-Tester-DR130.pdf | 695.81KB | Download |