Leeb hardness testing is a widely used method for quickly and accurately determining the hardness of materials, especially in industries where portability and on - site testing are crucial. As a Leeb hardness tester supplier, I've had the chance to work with various types of these testers. In this blog, I'll break down the different kinds of Leeb hardness testers available on the market.
Basics of Leeb Hardness Testing
Before we dive into the types of testers, let's quickly go over what Leeb hardness testing is. The Leeb hardness test measures the hardness of a material by shooting a carbide - tipped impact body at the test surface and analyzing the dynamic properties of the impact. The ratio of the impact body's velocity before and after impact is used to calculate the Leeb hardness value (HL).
This testing method is beneficial because it's non - destructive, fast, and can be performed on large or immovable workpieces, making it popular in fields like manufacturing, construction, and quality control.
Portable Leeb Hardness Testers
Portable testers are by far the most common type of Leeb hardness testers, and they're the bread - and - butter of our product line.
5100 Portable Leeb Hardness Tester
The 5100 Portable Leeb Hardness Tester is a real workhorse. It's lightweight, easy to carry around, and can be operated with one hand. This makes it ideal for on - site testing, where you need to move quickly from one testing location to another.
It comes with different impact devices, allowing you to test a wide range of materials, from soft metals like aluminum to harder materials such as steel. The tester can convert the Leeb hardness value into other common hardness scales like Brinell, Rockwell, and Vickers, which is super handy when dealing with different industry standards.


The 5100 also has a large memory capacity, which can store thousands of test results. You can then transfer these results to a computer for further analysis, making data management a breeze.
5200 Portable Leeb Hardness Tester with Printer
The 5200 Portable Leeb Hardness Tester with Printer takes the portability factor a step further. In addition to all the features of the 5100, it comes with a built - in printer. This is a game - changer for on - site applications where you need to get a hard copy of the test results immediately.
Imagine you're inspecting a construction site, and you need to hand over the hardness test results to the client right then and there. With the 5200, you can print out the data on the spot, which not only saves time but also adds a level of professionalism to your work.
The printer is compact and easy to operate. It uses thermal printing technology, so you don't have to worry about messy ink cartridges or ribbons. It also has a long - lasting battery, so you can keep printing results throughout the day without any issues.
Advanced Touch - Screen Leeb Hardness Testers
5300 Touch Screen Leeb Hardness Tester
The 5300 Touch Screen Leeb Hardness Tester represents the next level of Leeb hardness testing technology. This tester features a high - resolution touch screen that makes it incredibly intuitive to operate.
The touch - screen interface allows for easy navigation through the tester's various functions and settings. You can quickly switch between different impact devices, change the hardness scale, and adjust the test parameters with just a few taps on the screen.
The 5300 also has advanced data analysis capabilities. It can perform statistical analysis on the test results, such as calculating the average, standard deviation, and maximum/minimum values. This is extremely useful for quality control purposes, as it gives you a more comprehensive understanding of the material's hardness distribution.
In addition, the 5300 supports wireless connectivity, allowing you to transfer the test data to a mobile device or a computer via Bluetooth or Wi - Fi. This means you can share the results with your team in real - time, no matter where you are.
Specialized Leeb Hardness Testers
Apart from the standard portable and touch - screen testers, there are also specialized Leeb hardness testers designed for specific applications.
Some testers are designed for testing very small or thin workpieces. These testers use a special impact device that can accurately measure the hardness of materials with limited surface area or thickness.
There are also testers for high - temperature applications. In industries like metallurgy and foundry, materials need to be tested at high temperatures. These specialized Leeb hardness testers are equipped with heat - resistant components and can provide accurate hardness measurements even in extreme conditions.
Choosing the Right Leeb Hardness Tester
When it comes to choosing a Leeb hardness tester, there are a few factors you need to consider.
First, think about the type of materials you'll be testing. If you're mainly working with common metals, a standard portable tester like the 5100 or 5200 should be sufficient. But if you're dealing with special materials or have specific testing requirements, you might need a more advanced or specialized tester.
Second, consider your testing environment. If you'll be doing a lot of on - site testing, portability and ease of use are key. A touch - screen tester like the 5300 can make your testing process much more efficient.
Finally, think about your data management needs. If you need to generate detailed reports or share the test results with others, a tester with good data storage and transfer capabilities is essential.
Why Choose Our Leeb Hardness Testers?
As a supplier, we take pride in offering high - quality Leeb hardness testers. Our testers are built with the latest technology, ensuring accurate and reliable test results every time.
We also provide excellent customer support. Whether you have questions about operating the tester, need help with data analysis, or require technical support, our team of experts is always ready to assist you.
In addition, we offer competitive pricing and flexible purchasing options. We understand that different customers have different budgets and needs, so we strive to provide solutions that work for everyone.
If you're in the market for a Leeb hardness tester, don't hesitate to get in touch with us. We can help you choose the right tester for your specific requirements and guide you through the purchasing process. Whether you're a small - scale workshop or a large industrial enterprise, we have the perfect Leeb hardness tester for you. Let's start a conversation and see how we can meet your hardness testing needs!
References
- ASTM E140 - 12. Standard Hardness Conversion Tables for Metals.
- ISO 16859 - 1:2015. Geometrical product specifications (GPS) — Hardness test — Part 1: Leeb hardness test.
