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Address: Floor 2, Building C, No. 3 courtyard, Jinbangyuan North Street, Xisanqi, Changping District, Beijing 100096, PR CHINA

Quality Surface Roughness Tester

·Model:Quality Surface Roughness Tester KR210
·Measuring Range:0.005~16.000μm
·Provenance:Made in China
·Delivery Time:1-3 days
·Main unit Size:158x63.5x46mm
·Total weight:2.7kg
·Packing Size:380x320x130mm

Quality Surface Roughness Tester ,Used for roughness testing of plane,Curved surface,small holes,deep grooves and cylindrical surface.

● Electromechanical integration design

● Can be connected to a computer and printer

● With indication calibration function

● Can be connected to a dedicated printer, on-site printing

● OLED Digital Display

● Portable, can be carried out

● 22 kinds of measurement parameters

Quality Surface Roughness Tester Recommended choice KR210


● 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=Ry(JIS), Rq, Rt=Rmax, Rp, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr, Rx, RPc, Rk, Rpk, Rvk, Mr1, Mr2;

● 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, convenient data recording and storage

● 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 Specification

Testing Parameters

20 roughenss parameters


Measuring Range

Ra: 0.005~16.000μm

Rz: 0.02~160.00μm

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




Weight of Host


Standard Delivery

√  Roughness Tester Main Unit               1

√  KS100 Standard Pickup                      1

√  Sheath of Sensor                                1

√  Roughness Test Plate Ra                   1

√  Adjustable Support                             1

√  block bracket                                      1

√  Charger                                              1

√  USB charging cable                           1

√  Operating manual                              1

√  Certificate                                          1

√  Guarantee card                                 1

√  Instrument container                         1

Optional Accessories

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