Portable Leeb Hardness Tester LLHT-A12 operates continuously for up to 300 hours on a 7.4V, 1500mAh lithium battery. It supports dual testing modes with shortcut key switching. The device features automatic impact device recognition and thermal printing. This design comprises of a built-in USB interface that ensures smooth data handling and connectivity. It is ideal for on-site hardness testing in metalworking, metallurgy, and industrial quality control.
| Type | Portable Leeb Hardness Tester |
| Measuring Range | Roller Mode: 30 to 110 HSD; Non-Roller Mode: 170 to 960 HLD, HRA: 59 to 85, HRB: 13 to 100, HRC: 18 to 68, HB: 19 to 655, HV: 80 to 976, HS: 32 to 100 |
| Measurement Direction | 360° (All Directions Supported) |
| Hardness Systems Supported | HL, HB, HRA, HRB, HRC, HV, HS, HSD |
| Display | 128×64 Graphic Dot Matrix LCD |
| Data Storage | 300 Groups (with average, material, scale, direction, date, etc.) |
| Ambient Temperature | 0 to 40°C |
| Storage Temperature | –25 to 70°C |
| Working Time | Approx. 300 hours |
| Communication Interface | USB 2.0 |
| Printing | Thermal Print Head, Quiet Output |
| Printing Paper | 57.5 ± 0.5 mm (Width), Ø30 mm |
| Limit Setting Range | Same as Measurement Range |
| Charging Time | 4 to 5 hours |
| Battery | 7.4V, 1500mAh Lithium Battery |
| Charger Input | 9VDC, 220VAC |
Our Portable Leeb Hardness Tester LLHT-A12 is ideal for rapid hardness testing of rollers, castings, and assembled components. It is widely used in metallurgy, manufacturing, shipbuilding, aerospace, and on-site maintenance.
| 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 |
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
info@labtron.com
