3 types including Brinell, Rockwell, Vickers three kinds of test methods.
7 level of force, multi-function, can satisfy user's multi-purpose requirements.
Rockwell reading in...
Universal Hardness Tester
Your Professional Universal Hardness Tester Supplier
Chongqing Leeb lnstrument Co.Ltd, located at High-tech industrial Development Zone of Chongqing, China. We specialize in manufacturing, researching and sale of NDT and Precision Testing Instruments over twenty years, including various kinds of Hardness Tester, Microscope, Surface testing device, Ultrasonic equipment and online Automatic testing systems.
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![Brinell Vickers Rockwell Hardness Tester]()
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![Digital Touch Screen Universal Hardness Tester]()
Digital Touch Screen Universal Hardness TesterBrinell, Rockwell and Vickers three test modes.read more
Touch Screen; Digital, multi-function LCD display.
Electronic closed-loop system.
Automatic loading & unloading. ...
Why Choose Us
Certifications
We are a professional factory certified to ISO 9001 standards. Our products are tested using high-quality equipment and meet CE, FCC, and RoHS certification requirements.
Sales Market
In addition to meeting the needs of customers in mainland China, our products are also exported to advanced manufacturing countries such as Israel, the United States, Canada, Germany, France, Italy, Spain, and South Korea.
Our Services
We offer fast shipping with delivery in just 7 business days. All products come with a warranty of one to three years.We also provide free technical support and training.
Universal Hardness Tester
A Universal Hardness Tester is a versatile device used to measure the hardness of various materials by employing multiple testing methods, such as Rockwell, Vickers, Brinell and Knoop. This flexibility allows for comprehensive testing of different materials without the need for multiple machines. The tester applies specific loads to the material and measures the depth or size of the indentation to determine its hardness. Universal hardness testers are particularly beneficial in industries that require testing of diverse materials, offering a cost-effective and efficient solution for accurate and reliable hardness measurements.
Technical Parameters
|
Model |
LHBRV-187.5DX (Touch Screen) |
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Indication of Hardness Value |
Large LCD screen display |
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Data output |
Built-in Printer, RS232 |
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Duration time |
0-60s |
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Carried Standard |
GB/T230.2, ISO6508-2, ASTME18, JIS Z2245 |
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Testing force |
Rockwell: 60kgf (588N), 100kgf (980N), 150kgf (1471N) |
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Brinell: 15.625kgf (153.2N), 31.25kgf (306.5N), 62.5kgf (612.9N), 125kgf (1226N), 187.5kgf (1839N) |
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Vickers: 5kgf (49.3N), 10kgf (98.7N), 20kgf (196.1N), 30kgf (294.2N), 50kgf (490.3N), 100kgf (980.7N) |
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Test Scale |
Rockwell: HRA, HRB, HRC, HRD, HRE, HRF, HRG |
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Brinell: HBW2.5/15.625, HBW2.5/31.25, HBW2.5/62.5, HBW5/125, HBW2.5/187.5 |
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Vickers: HV5, HV10, HV20, HV30, HV50, HV100 |
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Hardness measuring range |
Rockwell: 20-90HRA 20-100HRB 20-70HRC |
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Brinell: 5-650HBW |
|
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Vickers: 5-3000HV |
|
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Max Height of Specimen |
Rockwell: 180mm, Brinell: 165mm, Vickers: 165mm |
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Magnification |
100X, 50X, 25X |
|
Distance of Indenter to outer wall |
160mm |
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Power supply |
AC220V+5%, 50-60Hz |
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Overall Dimension (mm) |
550*230*780 |
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Net weight |
About 85Kg |
Standard Accessories
|
Name |
Quantity |
Name |
Quantity |
|
Diamond Rockwell Indenter |
1 |
1.5875mm Ball Indenter |
1 |
|
Diamond Vickers Indenter |
1 |
Brinell φ2.5, φ5mm Ball Indenter |
2 |
|
Rockwell Hardness block |
5 |
Large, Medium, "V" shaped Testing Table |
3 |
|
Brinell Hardness block |
1 |
Vickers Hardness block |
1 |
|
Digital Eyepiece 10x |
1 |
Objective 2.5x, 5x, 10x |
3 |
|
Microscope base (with internal headlamp) |
1 |
Sliding Testing Bench |
1 |
|
External headlamp |
1 |
Dustproof cover |
1 |
|
Paper for thermal printer |
1 |
Screwdriver & Level vial |
2 |
|
Power Cable |
1 |
RS232 Cable |
1 |
|
Operation Manual |
1 |
Product Certificate & Warranty |
2 |
Features
1. The ergonomic and handily wheel on the tester side controls the Z stroke
2. The vertically sliding chromed spindle provides stable support for the specimen
3. Perform reliable tests even on multilevel or misaligned sample surfaces
4. With software-controlled focus, image cleaning, shading correction, and DC regulated light source, reproducible results are obtained regardless of the number of indents measured
5. Solid and compact workbench with a large locker to accommodate the computer, console, and cables
6. Apart from hardness tests, these testers are enabled to do heat treatment, hardening, nitriding, cementation, and hard facing. Knoop test on ceramic and glass materials is also possible
Touch Screen
Touch Screen Testers are equipped with automatic turrets with indenters as well as magnification lenses
The wide touchscreen helps in test planning and to get a clear view of results
These testers can generate and store statistics and charts automatically
The user-friendly interface with conversion tables helps to increase the process efficiency
PC Based
PC Based Testers do auto-read with the help of CCD high-resolution cameras
01
Absolute accuracy (better than 0.5%) is delivered in every condition
02
These testers produce exact hardness results on the first test
03
The tester comes along with digital durometers with LCD screen, user-friendly interface and can generate and store real-time statistics and graphs
04
Hardness Testing Software
1. 1.3 megapixel camera, image clearly, indentation measurement automatic/manual measurement
2. Calibration using micrometer or hardness block calibration, can be automatically calibrated
3. The computer automatically measures the image analysis, the hardness software accurate correction and the gradient diagram
4. Hardness according to the national standard and ASTM converted to other hardness; Hardness value statistics and hardness beyond the alarm
5. Automatically generate test report, all test data is always saved for historical query
Types of Universal Hardness Test Machines
Various machines cater to different testing durations, materials, and objectives. The most common include the Rockwell, Brinell, and Vickers hardness testers. Each of these offers unique advantages, depending on the specific requirements of the material being tested.
The Rockwell hardness test is popular for its rapid results and minimal specimen marking. It is ideal for testing metals and alloys. Meanwhile, the Brinell method is often used for materials with a coarse or irregular surface, such as castings. The Vickers test, known for its precision, works well with thin and hard materials.
By understanding these types, industries can choose the most appropriate technique that accurately reflects the material’s characteristics under expected service conditions.
Choosing the Right Machine for Your Needs
When selecting a universal hardness test machine, the choice should reflect the specific requirements of your testing environment. Consider factors such as the type of materials tested, sample size, required precision, and budget.
The latest machines often incorporate advanced features such as digital readouts and automated processes, enhancing accuracy and efficiency. Consulting with a specialist or a manufacturer can provide insights into the best options available.
Investing in the right equipment not only improves testing outcomes but also elevates the quality of materials, offering a competitive edge in innovation and product development.
Package Details
1. Strong standard wood case, inner plastic films wrapped for Vibration Testing Machine
2. Usually we delivery the equipment by air,by sea or by express. it depends on customer
Certifications
FAQ
As one of the most professional universal hardness tester manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy discount universal hardness tester in stock here from our factory. Contact us for customized service.