Surface Roughness Tester, MR-110

740-814 USD

Features:
1. The roughness of metal and nonmetallic surface
2. Pocket-size and economical price
3. Large measuring range suitable for most materials
4. Features external calibration at keyboard
5. Optimized electric circuit design with transducer structure-design, high integrate power, driver and display
6. Select freely with Ra, Rz, Rq, Rt parameters
7. It could test ex-circle, flat surface, conical surface and also test groove with length and width larger than 80*30mm
Specifications:
1. Testing parameters (µm): Ra, Rz, Rq, Rt
2. Stroke length (mm): 6
3. Sample length (mm): 0.25, 0.80, 2.50
4. Evaluation length (mm): 1.25, 4.0
5. Measuring range (µm):
  - Ra: 0.05 ~ 10.0
  - Rz: 0.1 ~ 50
6. Error: ±15%
7. Variability: <12%
8. Transducer contacting pin round diameter and angle
9. Contacting pin round diameter: 10µm ±1µm
10. Battery: 3.7V Li
11. Size: 106x70x24mm
12. Weight: 200g
13. Sensor needle static force and its rate of change:
  - Stylus static force: ≤ 0.016N
  - Force measuring rate of change: ≤ 800N/m
14. Working conditions:
  - Temperature: -20~40°C
  - Relative humidity: <90%