UNI-T LM550H Laser Level
UNI-T LM550H laser level is designed to help create precise horizontal and vertical reference lines for alignment and leveling tasks in professional construction and interior work. Built around reliable self-leveling optics, it projects bright, visible laser lines that allow users to easily align fixtures, layouts, and structures over moderate distances. Whether you’re installing shelving, aligning tiles or framing walls, the LM550H simplifies accurate placement by providing stable reference planes you can trust under typical jobsite lighting conditions.
Engineered for ease of use in both indoor and sheltered outdoor environments, this laser level combines intuitive operation with automatic leveling mechanisms. With gravity-based pendulum damping, the unit quickly finds true level and holds it consistently, minimizing the need for manual adjustments. Its rugged housing and solid build ensure that occasional knocks and vibrations common to construction environments have minimal impact on alignment integrity.
Portability features like built-in rechargeable power and compatibility with standard tripods make the LM550H adaptable to a range of workflows. Its lines are useful for a wide variety of alignment jobs from tiling and cabinetry to electrical installation and painting helping tradespeople achieve more accurate results with less effort.
Features
- Automatic self-leveling for fast setup.
- High-visibility laser lines.
- Long-life rechargeable Li-ion battery.
- Simultaneous charging and power supply capability.
- Gravity pendulum magnetic damping for stable leveling.
Specifications
| Parameter | Details |
| Model | LM550H |
| Display Type | Green |
| Laser Lines | 5 Lines (4V1H) |
| Laser Enhancement Point | 6 Point |
| Laser Wavelength | 510–515 nm |
| Light Source | Green LD (Visible), ≤1 mW |
| Laser Class | Class 2 |
| Emission Angle | ≥110° / H ≥130° |
| Laser Line Accuracy | ±3 mm @ 10 m |
| Laser Brightness | High Brightness |
| Automatic Leveling Function | Available |
| Leveling Range | ±3° (±0.5°) |
| Leveling Mode | Gravity Pendulum Magnetic Damping |
| Leveling Time | ≤5 sec |
| Operating Distance | Line: 20 m (300 lux) |
| Fine Tuning Mode | 360° Fine-Tuning |
| Base Graduated Ring | Available |
| Operating Time | >5 hours (All Lasers On) |
| Buzzer Alarm | Available |
| Diagonal Mode | Available |
| Outdoor Mode | Laser Burst Flashing |
| Buttons | 3 Buttons (H / V / OUTDOOR) |
| Operating Temperature | -10°C to 40°C |
| Storage Temperature | -20°C to 60°C |
| Power Supply | 3.7V Li-ion Battery, 4000mAh |
| Product Net Weight | Around 1kg |
| Product Size | 190mm x 132.5mm x 127mm |
Applications
- Building construction alignment.
- Home renovation and finishing.
- Furniture installation layout.
- Tiling and flooring alignment.
- Electrical and plumbing line leveling.
Package Contents
- 1 x UNI-T LM530H Laser Level
- 1 x Calibration Certificate
- 1 x Safety goggles
- 1 x Adapter Charger 5V / 1A
- 1 x USB Cable
- 2 x 4.7V Li-ion battery 3000mAh
- 1 x Gift Box
- 1 x Tool Box
- 1 x User Manual
