Welcome to the website of TMTECK INSTRUMENT CO., LTD.
info@tmteck-ndt.com 
010-89444420
Welcome to the website of TMTECK INSTRUMENT CO., LTD.
info@tmteck-ndt.com 010-89444420
Location： Home > Products > Surface measuring instrument > Surface Roughness Tester
Features:
1、Pocket-size & economically price
2、Useing the high speed microprocessor DSP;
3、Using the OLED screen,bright and without visual angle
4、Data ourput USB port
5、Large measuring range suitable for most materials
6、Measures flat,outer cylinder and sloping surface
7、Both Ra and Rz parameters in one insrument
8、Works on 3.7V rechargeable lithium-battery,work while charging
9、Real time battery indicator
Technical Specifications:
|
Roughness parameter |
Ra,Rz,Rq,Rt |
|
Tracing length |
6mm |
|
Tracing speed |
1.0mm/sec |
|
Cut-off lengths |
0.25mm/0.8mm/2.5mm |
|
Evaluation length |
1.25mm/4.0mm |
|
Measuring range |
Ra: 0.05-10.0μm Rz: 0.1-50μm |
|
Accuracy |
±5% |
|
Repeatability |
<12% |
|
Radius and angle of the stylus point |
Diamond,Radius : 10μm±1μm Angle: 90°(+5°or -10°) |
|
Power supply |
3.7V Li-ion battery |
|
Recharging time |
3 hours |
|
Operating temperature |
-20-40 ℃ |
|
Relative humidity |
<90% |
|
Dimensions (L×W×H) |
106×70×24mm |
|
Weight |
200g |
Standard delivery:
Main unit TMR120
Specimen Ra
Charger & USB cable
Instruction manual
Carrying case
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