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AMT220 Surface Roughness Tester


Surface Roughness Tester AMT220

Main features:

1. Electromechanical integration design, small volume, light weight, easy to use

2. Using DSP chip to control and data processing, high speed, low power consumption

3. 128 x 64 OLED dot matrix display, digital / graphic display; highlight no perspective

4. Intuitive and rich display information, can display all the parameters and graphics

5. Compatible with ISO, DIN, ANSI, JIS national standards

6. Residual quantity icon, prompting the user to charge

7. Continuous working time: more than 20 hours

8. Real-time clock settings and display, convenient data recording and storage

9. With automatic dormancy, automatic shutdown and power saving function

10. Reliable control motor to go dead circuit and software design

11. Measurement information display, menu prompt information, false information and switch machine and other tips that information

12. Can be connected to a computer and printer

13. Optional different sensor, measuring platform, mini printer, extension rod and other accessories

14. Plastic shell, inspired by "TRANSFORMERS" stylish design, portable, high reliability

15. With bluetooth function to connect printer, mobile (ONLY for Android)

16. High price performance.


1. Roughness Parameters: Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr, Rx, RPc, Rk, Rpk, Rvk, Mr1, Mr2

2. Testing Parameters: RzJIS, Rsk, Rku, Rsm, Rmr, Rx, RPc, Rk, Rpk, Rvk, Mr1, Mr2;

3. Measuring range (um): Ra: 0.005-16.000; Rz: 0.02-160.00

4. Sample length (mm): 0.25, 0.80, 2.50

5. Evaluation length(mm): (1-5)L

6. Maximum drive stroke: 17.5mm/0.7inch

7. Indication accuracy: 0.001

8. Indication error: ±(7-10)%

9. Variability: <6%

10. Data Storage: 100 groups

11. Power: Rechargeable li-battery

12. Working temperature: -20℃ ~ 40℃

13. Relative humidity: <90%

14. Size: 141 x 55 x 40mm

15. Weight of Host: 400g


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