TMTeck Manufacturing LTD. (hereafter “TMTeck”) is a leading NDT manufacturers and suppliers in Beijing China and provides innovative technologies and comprehensive know-how to benefit customers in a lot of countries around the world.Till now,TMTeck has been active in the areas of technology-driven inspection solutions that deliver productivity, quality and safety.

Began from the Ultrasonic Flaw Detector and Coating Thickness Gauge,now TMTeck has developed more than 10 series of testing instruments, including Ultrasonic Flaw Detector, Coating Thickness Gauge,Hardness Testers,Ultrasonic Thickness Gauge ,their accessories and other NDT instruments. These products are widely used in the analysis of materials that enable our customers to monitor, control and validate their critical processes and applications,also our goods has CE certificates.

TMR121 Surface Roughness Gauge

Applications

1.The roughness of metal and non-metallic surface

2.Pocket-size & economically 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 than80*30mm.

TMR121 Surface Roughness Gauge

Technical 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:10 µm±1 µm

10. Battery:3.7V Li

11. Size:106 mm×70 mm×24 mm

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°C~40°C

Relative humidity: < 90%

No shake and coercivity around

TMR121 Surface Roughness Gauge

Standard configuration:

1.TMR121 Main body 1

2.reticle calibration block1

3.bracket1

4.Charger1

5.data line1

6.manual1

7.warranty card1

8.certificate1

TMTeck is committed to the maintenance of long-term partnership with our clients by offering unparalleled services, technology advice and assistance.We sincerely hope friends from all over the world come to our factory to visit,communicate and cooperate.

If you have any problems,please dn't hesitate to contact me.