• KAIRDA KH520 Protable Hardness Tester

KAIRDA KH520 Protable Hardness Tester

Large screen(128×64 dot matrix LCD), showing all functions and parameters.

Product Details

Quick Details


KH520 Protable Hardness Tester-Advantages
1.Large screen(128×64 dot matrix LCD), showing all functions and parameters.
2.Test at any angle, even upside down.
3.Support "forged steel (Steel)" material, when using the D/DC impact device test "forged" sample, can read HB value directly, without the need for manual checking table.
4.Wide measuring range. It can measure the hardness of all metallic materials. Direct display of hardness scales HRB, HRC, HRA, HV, HB, HS, HL and three types of strength values immediately.
5.Seven impact devices are available for special application. Automatically identify the type of impact devices. 
6.Large capacity memory could store 600 groups (Relative to average times32~1 ) information including single measured value, mean value, testing data, impact direction, impact times, material and hardness scale etc. 
7.Upper and lower limit can be preset. It will alarm automatically when the result value exceeding the limit. 
8.Battery information indicates the rest capacity of the battery and the charge status.
9.User calibration function.
10.USB port with the PC humanity multi-functions data proceeding software. 
11.Original imported high speed thermal printer support the immediate printing function. It can save data permanently.
12.NI-MH rechargeable battery as the power source. Charge circuit integrated inside the instrument. Continuous working period of no less than 200 hours (EL off and no printing).
13.Auto power off to save energy.
14.Industrialized housing design, sturdy, compact, portable, high reliability, suitable for harsh operating environment, vibration, shock and electromagnetic interference.
15.Excellent after-sale service system for high quality products---two years’ guarantee and all life maintenance. Easy to buy and comfortable to use.
KH520 Protable Hardness Tester
Technical Specifications:

Measuring range:HLD (170-960),HRC (17.9-69.5),HB (19-683),HV (80-1042),HS (30.6-102.6),HRA(59.1-88),HRB (13.5-101.7)
Measuring direction:360°
Hardness Scale:HL、HB、HRB、HRC、HRA、HV、HS
Display:dot matrix LCD,128×64 dots
Data memory: 500 groups max.(relative to impact times 32~1)
Printing paper: width is (57.5±0.5)mm, diameter is 30mm
Battery pack: 6V NI-MH
Battery charger: 9V/500mA.
Continuous working period:about 200hours(With backlight off, no printing)
Communication interface:USB2.0
Dimensions: 210 x 85 x 45mm (host).
Weight: about 0.6kg (host).

KH520 Protable Hardness Tester
Main Application:
1.Die cavity of molds
2.Bearings and other parts
3.Failure analysis of pressure vessel, steam generator and other equipment
4.Heavy work piece
5.The installed machinery and permanently assembled parts
6.Testing surface of a small hollow space
7.Material identification in the warehouse of metallic materials
8.Rapid testing in large range and multi-measuring areas for large-scale work piece.
KAIRDA KH520 Protable Hardness 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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