SRT-6200S Digital Surface Roughness Tester Meter Gauge Profilometer w/ Separate Sensor, LCD Display Data Memory 10um Ra Rq Rz Rt 4 Parameters

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This tester small in size, lightweight and easy to use surface tester comes with multiple parameters like Ra, Rz, Rq and Rt with Four wave filtering methods like RC, PC-RC, GAUSS and D-P and option to connect to a computer for statistics, printing and analysis if you add the optional USB cable and CD software interface to your purchase.

Application: Widely used in production site to measure surface roughness of various machinery-processed parts, calculate corresponding parameters according to selected measuring conditions.


  • With four standards ISO, DIN, ANSI and JIS
  • Highly sophisticated inductance sensor
  • Manual or automatic shut down
  • Separated sensor makes it easier to measure the roughness of the hard-to-reach area
  • Can memorize 7 groups of measurement results and measuring conditions for later use or download to PC
  • Metric /Imperial Conversion
  • Battery strength indicator
  • Use USB data output to connect with PC (cable and software not included in the set)
  • Provide Bluetooth data output choice (adapter and software not included in the set)


  • Display: 4 digits, 10 mm LCD with blue backlight 
  • Standards: GB/T6062,ISO4287,DIN4768,JIS B,ANSI46.1
  • Measuring Range:
    • Ra, Rq:0.025~10µm /1.000~400.0µinch
    • Rz, Rt:0.020~100µm /0.780~4000µinch
  • Accuracy: ≤±10%
  • Fluctuation of Display Value: ≤6%
  • Resolution: 0.001µm if reading <10µm / 0.01µm if reading <100µm / 0.1µm if reading >100µm
  • Sensor
    • Test Principle: Inductance type
    • Radius of Probe Pin: 10µm
    • Material of Probe Pin: Diamond
    • Measurement Force of Probe: 16mN(1.6gf)
    • Probe Angle: 90°
    • Vertical Radius of Guiding Head: 48mm
    • Maximum Driving Stroke: 17.5mm/0.7inch
    • Cutoff length(l): 0.25mm / 0.8mm / 2.5mm
  • Driving Speed
    • When Sampling Length 
      • = 0.25mm, Vt is 0.135 mm/s
      • = 0.8mm, Vt is 0.5mm/s
      • = 2.5mm, Vt is 1mm/s
    • When Returning, Vt is 1mm/s
  • Profile Digital Filter: Filtered RC, PC-RC, GAUSS, and Non-Filtered D-P
  • Evaluation Length: 1~5 cut-off optional
  • Data Memorize: 7 Groups
  • Operating Environment: 0~50°C , <80%RH
  • Power Supply: 4 x 1.5V AAA Size Battery
  • Size: 149 x 67 x 29mm (Main Unit Size), 185 x 56 x 47mm (Measuring Base)
  • Weight: 485g

Set Includes:

  • 1 x Surface Roughness Tester
  • 1 x Standard Sample Plate SSP-100
  • 1 x Standard Sensor SSP-100
  • 1 x Small Screwdriver
  • 1 x Measuring Base
  • English Operation Manual
  • Carrying Case

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