Model Number: MR-110 Brand Name: TLead Key Specifications/Special Features: Features:The roughness of metal and nonmetallic surfacePocket-size and economical priceLarge measuring range suitable for most materials

Features external calibration at keyboard

Optimized electric circuit design with transducer structure-design, high integrate power, driver and display

Select freely with Ra, Rz, Rq, Rt parameters

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 (m): 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 (m):
   • 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: 10m ±1m
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%