• KAIRDA KR220 Surface Roughness Tester

KAIRDA KR220 Surface Roughness Tester

Electromechanical integration design, small volume, light weight, easy to use

Product Details

Quick Details


Testing parameters Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr, Rx;
Measuring range (um) Ra: 0.005-16.000
Rz: 0.02-160.00
Sample length (mm) 0.25, 0.80, 2.50
Evaluation length(mm) (1-5)L
Maximum drive stroke 17.5mm/0.7inch
Indication accuracy 0.001
Indication error ±(7-10)%
Variability <6%
Data Storage 100 groups
Power Rechargeable li-battery
Working temperature -20℃~40℃
Relative humidity <90%
Size 158mmx63.5mmx46mm
Weight of Host 0.3kg

Main feature:                          
*Electromechanical integration design, small volume, light weight, easy to use;
*Using DSP chip to control and data processing, high speed, low power consumption; 
*128 x 64 OLED dot matrix display, digital / graphic display; highlight no perspective;
*Intuitive and rich display information, can display all the parameters and graphics;
*Compatible with ISO, DIN, ANSI, JIS national standards;
*Residual quantity icon, prompting the user to charge;
*Continuous working time: more than 20 hours.
*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;
*Can be connected to a computer and printer;
*Optional different sensor, measuring platform, mini printer, extension rod and other accessories.
*Plastic shell, inspired by “TRANSFORMERS” stylish design, portable, high reliability.
*Optional bluetooth function.
*High price performance.
KAIRDA KR220 Surface Roughness Tester

Company Profile

As a leading manufacturer of NDT, KAIRDA provides the best solutions and services. KAIRDA Group Corporation is a manufacturer of non-destructive testing instruments such as digital ultrasonic flaw detector, surface roughness tester, portable Leeb hardness tester, digital ultrasonic thickness gauge and coating thickness gauge, with well-equipped testing equipment and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in NDT and other industries. We have advanced technology, perfect production process, accomplished testing methods and a strong ability of developing new products.

KAIRDA R&D Department consists of experienced NDT researchers, project managers and technicians from Tsinghua University and Harbin Engineering University. They have devoted in developing and innovating NDT products for over 15 years. The main work of KAIRDA R&D Department is to develop new technologies and products. KAIRDA R&D Department tries their best to develop high-tech value-added NDT equipment. KAIRDA instrument users have spread all over China. Our products are also exported to many countries such as Japan, Korea, Singapore, India, the Philippines, the Middle East, Europe, South America, Africa and so on. With the advantages in performance, price and service, KAIRDA instruments have gained a good reputation among domestic and foreign customers. Our administrate concept is "Credibility Highest and Service Highest, Technology First, Quality First, Services First". Our business aim is "Sincere and Pragmatic, Explore and Innovate". Innovation is our bright character as well as our survival and development foundation. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!

We are extending the range of our new technical products. More and more new products will be offered to the world market. KAIRDA Group Corporation will join hands with all friends and business associates to make more contributions to the development of the world. Welcome to browse our website!


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