Ra, Rz, Rq, Rt portable surface roughness testers
Technical Data
| 4 Testing Parameters | Ra, Rz, Rq, Rt; |
| Measuring Range | Ra, Rq: 0.05~15.0μm Rz,Rt: 0.1~50.0μm |
| Sample Length | 0.25, 0.80, 2.50mm |
| Evaluation Length | 1.25, 4.0, 5.0mm |
| Stroke Length | 6mm |
| Indication Accuracy | 0.01μm |
| Indication Error | ≤ ±15% of A; A: Ra of calibration test block |
| Variability | <6% |
| Stylus Static Force: | ≤ 0.016N |
| Force Measuring Rate of Change | ≤ 800N/m |
| Power | Built in lithium ion battery: 3.7v, 850mAh |
| Relative Humidity | <90% |
| Working Temperature | -20°C~40°C |
| Size | 106mmx70mmx24mm |
| Weight of Host | 200g |
Features
HOW TO USE -- Step 1:
Slide the measuring area to the right to expose the sensor.
Note: The sensor is a precision instrument, so it should be carefully maintained.
Avoid exposure to expansion, moisture, oil, or strong magnetic fields. After each use, gently cover the instrument with the protective cap.
HOW TO USE -- Step 2:
Place the instrument steadily on the surface of the object to be measured and press the start measurement button.
After the measurement is complete, the results will be displayed on the screen.
Note: Do not touch the instrument or the object being measured during the measurement process to avoid affecting the measurement results.
Standard Packing List
Optional Items
| Image | Description |
|---|---|
Roughness Calibration Block Multi-engraved lines (Square Wave) | |
Roughness Calibration Block Single engraved lines | |
Roughness Comparator (30 pcs/set) | |
Charger and Cable for Surface Roughness Tester | |
Fixture: recommend the roughness tester combination with fixture to measure shaft small diameter shaft with minimum diameter 3mm |