Surface Roughness Tester With DSP Chip (Electromechanical)




GAOTek Surface Roughness Tester measures surface textures in line with international standards.

Key Features

  • Electromechanical integration design, small volume, light weight, easy to use;
  • Using DSP chip to control and data processing, high speed, low power consumption;
  • Large range, parameters Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr, Rx;
  • 128 x 64 OLED dot matrix display, digital / graphic display; highlight no perspective;
  • Display information rich, intuitive, can display all the parameters and graphics;
  • Compatible with ISO, DIN, ANSI, JIS national standards;
  • Built-in lithium ion rechargeable battery and a charging control circuit, high capacity, no memory effect;
  • Residual quantity indicator icon, prompting the user to charge;
  • Display of the charging process instructions, the operator can understand the degree of charge
  • Working time more than 20 hours of continuous work
  • Large capacity data memory, can store 100 groups of original data and waveform.
  • Real-time clock settings and display
  • With automatic dormancy, automatic shutdown and power saving function
  • Reliable control motor to go dead circuit and software design
  • Measurement information display, menu prompt information, false information and switch machine and other tips that information;
  • Full metal shell design, sturdy, compact, portable, high reliability.
  • Can be in English freely switch
  • Can be connected to a computer and printer;
  • Optional sensor surface, hole sensor, measuring platform, sensor, an extension rod and other accessories.

Technical Specifications

Measuring range 160 μm
Tip radius 5 μm
Tip material Diamond
Stylus force 4mN(0.4gf)
Style angle 90°
Guide head vertical 1.77in (45mm)
Indicating error Not more than ± 10%
Variation of indication Not more than 6%
The measured profile Roughness, waviness, the original contour
Parameter Ra(0.005μm ~ 16μm),

Rz(0.02μm ~ 160μm),

Rq, Rt, Rp, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr, Rx.


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