| Type | Portable Leeb Hardness Tester |
| Measuring Range | 170 to 960 HLD |
| Measurement Direction | 360° |
| Hardness Systems Supported | HL, HB, HRA, HRB, HRC, HV, HS |
| Display | 128×64 Graphics Dot Matrix LCD |
| Data Storage | 48–350 groups with time, average, material, etc. |
| Ambient Temperature | 0 to 40°C |
| Storage Temperature | -25 to 70°C |
| Working Time | Approx. 100 hours (no backlight) |
| Communication Interface | USB |
| Printing | Thermal print head, quiet output |
| Limit Setting Range | Same as measurement range |
| Charging Time | 2 to 3.5 hours |
| Battery | 3.7V, 1400mAh Lithium Battery |
| Charger Input | 5VDC, 220VAC |
| Dimensions (L×W×H) | 179 × 77 × 35 mm |
| Weight | Approx. 175g |
Our Portable Leeb Hardness Tester LLHT-A11 is ideal for on-site testing of large metal structures and heat-treated components. It supports quality inspections in aerospace, shipbuilding, metallurgy, and manufacturing industries.
| Accessories | Quantity |
| Main Unit | 1 Piece |
| D Type Impact Device | 1 Piece |
| Small Support Ring | 1 Piece |
| Nylon Brush (I) | 1 Piece |
| High-Value Leeb Block | 1 Piece |
| Charger | 1 Piece |
| Communication Cable | 1 Piece |
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Portable Leeb Hardness Tester LLHT-A11 Catalog
Portable Leeb Hardness Tester offers a measuring range of 170 to 960 HLD, ensuring precise hardness testing across various materials. It features an OLED display for clear readings in all environments. The device supports automatic impact device recognition and quick scale conversions. It is compatible with D and DL-type impact bodies. It is ideal for on-site inspections, laboratory analysis, and industrial quality control across metalworking and construction sectors.


The Portable Leeb Hardness Tester LLHT-A11 is designed to test a broad spectrum of metallic materials. These include forged steel, cast steel, aluminium, copper alloys, stainless steel, and other common industrial metals. The device offers direct readings or converts them into multiple hardness scales such as Brinell, Vickers, Rockwell, and Shore depending on the chosen impact device. Its adaptability ensures precise hardness evaluations across varied metal types and structural components. This makes it highly suitable for diverse industrial applications including manufacturing, fabrication, and quality control.
Yes, the Portable Leeb Hardness Tester LLHT-A11 supports up to seven types of interchangeable impact devices. The device is engineered with automatic recognition capabilities, allowing it to detect and adjust to the connected impact device without requiring recalibration. This feature significantly improves testing efficiency and reduces downtime between sample evaluations. Whether used on flat, curved, heavy, or assembled parts, it maintains accuracy across different materials and shapes. This versatility makes it an essential tool for metallurgical labs and maintenance operations.
The Portable Leeb Hardness Tester LLHT-A11 is equipped with advanced data storage capabilities, making it ideal for quality assurance and batch testing environments. It can store up to 350 groups of test data, including critical parameters such as average values, material type, hardness scale, impact direction, and test date. This helps streamline documentation, enhances traceability, and ensures consistency in test results. Stored data can be retrieved quickly for review or exported for further analysis. Its storage function is especially useful for mobile engineers and field inspectors working across multiple test sites.
The Portable Leeb Hardness Tester LLHT-A11 features a built-in high-capacity lithium battery designed for extended use. It offers up to 100 hours of continuous operation without backlight, making it well-suited for long working shifts or field applications. The device supports quick recharging via a standard 5V DC charger and shows real-time battery levels on its LCD screen. This ensures that users are always aware of battery status and can plan testing operations accordingly. Its energy-efficient design supports uninterrupted testing even in resource-limited or outdoor environments.
Yes, the Portable Leeb Hardness Tester LLHT-A11 comes with a USB interface that allows seamless connection to a computer for enhanced data management. It supports optional PC software that facilitates the export, analysis, and reporting of hardness test data in a professional format. This function enhances traceability, simplifies audit preparation, and ensures compliance with documentation standards in regulated industries. The USB connectivity is also useful for backing up data or generating hardcopy reports for customer records. Overall, it strengthens the device’s role as a comprehensive tool for quality monitoring and technical reporting.
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608