The UNI-T LM571R-I LM571LD-I laser level is a reliable tool for accurate alignment and leveling. It is designed for construction, renovation, and interior work. Moreover, it helps users complete tasks quickly and with better accuracy.
This series includes two models: LM571R-I and LM571LD-I. The LM571R-I uses a red laser, while the LM571LD-I uses a green laser. In addition, the green beam is easier to see in bright environments. Therefore, it is more suitable for outdoor or well-lit areas.
The device projects one horizontal and one vertical line. As a result, users can align walls, floors, and ceilings easily. It provides an accuracy of about ±2 mm at 10 meters. Furthermore, the self-leveling system works within a range of ±3°, which ensures correct positioning without manual adjustment.
The working distance is up to 20 meters. However, it can extend beyond 30 meters when used with a detector. The device also stabilizes in about 3 seconds. Therefore, it saves time and improves efficiency during work.
The design is compact and lightweight. As a result, users can carry and operate it easily with one hand. It also supports tripod mounting for better stability. In addition, the battery provides more than 12 hours of operation, which is useful for long working hours.
These laser levels are widely used for wall alignment, ceiling installation, flooring, and electrical work. Finally, they are manufactured by UNI-T, ensuring durability and reliable performance for professional use.
| Specifications | LM571R-I | LM571LD-I |
| Display type | Red | Green |
| Laser type | 1V1H | |
| Expanded Angle | H130°/V150° | |
| Laser class | Class 2 | |
| Light source | 10mW | |
| Laser wavelength | 635nm | 510nm |
| H/V accuracy | ±2mm/10m | |
| Self-leveling range | 3°±1° | |
| Self-leveling time | 3s | |
| Working distance (Line) | 20m; >30m with detector | |
| Operating time | >12h (All lasers on) | |
| Tripod mounting hole | √ | |








