Surface Roughness Tester TMR200

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Product details Parameters

TMTeck TMR200 Surface Roughness Gauge

The TMR200 portable roughness measuring instrument is a new product of TMTECK , it is a portable stylus surface roughness shape measuring instrument, applicable to the workshop testing station, laboratory, metrology room environmental detection. Measurement of parameters in line with international standards of the United States, Germany, Japan and is compatible with Britain and other industrial developed country standards. Measurement results can be digital and graphic LCD display, also can be output to the printer.

Functions and 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.Large range, parameters Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr, Rx;

4.128 x 64 OLED dot matrix display, digital / graphic display; highlight no perspective;

5.Display information rich, intuitive, can display all the parameters and graphics;

6.Compatible with ISO, DIN, ANSI, JIS national standards;

7.Built-in lithium ion rechargeable battery and a charging control circuit, high capacity, no memory effect;

8.Residual quantity indicator icon, prompting the user to charge;

9.Display of the charging process instructions, the operator can understand the degree of charge

10.Working time more than 20 hours of continuous work

11.Large capacity data memory, can store 100 groups of original data and waveform.

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

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

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

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

16.Full metal shell design, sturdy, compact, portable, high reliability.

17.Can be in English freely switch

18.Can be connected to a computer and printer;

19.Optional sensor surface, hole sensor, measuring platform, sensor, an extension rod and other accessories.

Standard configuration: 

Main body1

Standard sensor1

Reticle temp-let 1

Template support 1

Movable support1

Power adapter1

USB charging cable 1

instrument container1

The Stand for TMR200 for optional

The performance index of sensor:

The detection principleCurrent induction 

Measuring range160 μm

Tip radius 5 μm

Tip materialDiamond

Stylus force 4mN(0.4gf)

Stylus angle90°

The guide head vertical radius 45mm

Technical parameters:

The maximum driving trip 17.5mm/0.7inch

Indicating errorNot more than ± 10%

Variation of indication Not more than 6%

The measured profileRoughness, waviness, the original contour 

ParameterRa(0.005μm ~ 16μm),Rz(0.02μm ~ 160μm),Rq, Rt, Rp, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr, Rx.


The sampling length L0.25mm,0.8mm,2.5mm,8mm

Evaluation length L(1-5)l

Internal storage capacity 100 groups of original data 

External input / output interfaceUSB

Electric sourceBuilt-in rechargeable lithium ion battery or external power adapter 

Outline dimension:

143 x 55 x 42mm (host).

Weight: about 0.4KG (host).