Surface Roughness Tester KR220

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  • MODEL:
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    In Stock

  • Payment Terms:T/T 100%, Paypal or Western Union
  • Detailed Product Description

    Surface Roughness Tester with Bluetooth printing,0.001um display accuracy,Used for roughness testing of plane,Curved surface,small holes,deep grooves and cylindrical surface.


    l  128 x 64OLED highlight digital display

    l  20 kinds of measurement parameters

    l  Can be connected to a computer and printer;

    l  With Bluetooth, support mobile APP

    l  Compatible with ISO, DIN, ANSI, JIS national standards

    l  Plastic shell, inspired by TRANSFORMERS stylish design, portable, high reliability.


    Different types of sensors can be selected to measure the roughness of surfaces, concave and convex surfaces, holes, grooves and other surfaces. Operating command via mobile app



    Ÿ   Using DSP chip to control and data processing, high speed, low power consumption;

    Ÿ   Intuitive and rich display information, can display all the parameters and graphics;

    Ÿ   Residual quantity icon, prompting the user to charge;

    Ÿ   Continuous working time: more than 20 hours.

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

    Ÿ   With automatic dormancy, automatic shutdown and power saving function

    Ÿ   Reliable control motor to go dead circuit and software design

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

    Ÿ   Can be connected to a computer and printer;

    Ÿ   Optional different sensor, measuring platform, mini printer, extension rod and other accessories.

    Ÿ   Plastic shell, inspired by TRANSFORMERS stylish design, portable, high reliability.


    Technical Specification

    Measuring Range

    Ra: 0.005~16.000μm  

    Sample Length

    0.25, 0.80, 2.50mm

    Evaluation Length


    Maximum Drive Stroke


    Indication Accuracy


    Indication Error




    Data Storage

    100 groups


    Rechargeable Li-battery

    Relative Humidity


    Working Temperature



    Standard Delivery

    ü  Roughness Tester Main Unit                  1

    ü  KS100 Standard Pickup                         1

    ü  Sheath of Sensor                                   1

    ü  Roughness Test Plate Ra                      1

    ü  Adjustable Support                                1

    ü  block bracket                                         1

    ü  Charger                                                 1

    ü  USB charging cable                              1

    ü  Operating manual                                 1

    ü  Certificate                                             1

    ü  Guarantee card                                    1

    ü  Instrument container                            1


    Contact Details


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