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Digital Surface Roughness Tester

Digital Surface Roughness Tester
Digital Surface Roughness Tester
Product Code : SRT6200
Price And Quantity
Minimum Order Quantity :
Unit of Measure :
Product Description

Digital Surface Roughness Tester

Key features :-

  • This machine is suitable for four standards ISO, DIN, ANSI and JIS *  Used in production site to measure the surface roughness of various machinery processed parts
  • Easy to operate
  • Multiple parameter measurement: Ra, Rz
  • Highly sophisticated inductance sensor
  • Built-in lithium ion rechargeable battery and control circuit with high capacity
  • Smaller in size, lighter in weight and easy to use
  • Compatible with PC computer for statistics , printing analysing by the optional cable and the software for RS232C interface.
  • Manual or automatic shut down

Technical Specification :- 


4 digits, 10 mm LCD, with blue backlight


Ra,  Rz

Display  Range

Ra: 0.05-10.00um/1.000-400.0uinch   

Rz: 0.020-100.0um/0.780-4000uinch


Not more than 10%

Fluctuation of display value:

Not more than 6%

Sensor :

Test Principle: Inductance type
Radius of Probe Pin: 10um
Material of Probe Pin: Diamond
Measurement Force of Probe: 16mN(1.6gf)
Probe Angle: 90°
Vertical Radius of Guiding Head: 48mm

Maximum driving stroke:


Cut off length (l):

0.25mm / 0.8mm / 2.5mm  optional

Evaluation length:

1~5 cut off  optional

Driving speed:

sampling length = 0.25mm   Vt=0.135mm/s
sampling length = 0.8mm    Vt=0.5mm/s
sampling length = 2.5mm    Vt=1mm/s
returning                 Vt=1mm/s

Resolution :

0.001μm    if reading <10μm
0.01μm    if 10μm≤reading<100μm
0.1μm    if reading ≥100μm                              

Power Li-ion battery:


working conditions:

 Temp. 0-50℃     Humidity <80%

over Size:

            140x57x48 mm        


   about 420 g

Contact Us

Room 1807, Building C, Meidi Fortune Center, Changling North Road, Guanshanhu District, Guiyang, Guizhou, 550081, China
Phone :86-851-86855880