I/E/Të/Të KRL-440 Auto-aligning Rotary Laser represents the next evolution in precision measurement technology. Built for contractors, builders, and surveyors, this rotary laser combines intelligent self-leveling with dual-axis control to ensure unmatched accuracy and stability on any job site. With ±3mm accuracy at 30m and an extended working range of up to 1000 meters, the KRL-440 simplifies complex layout, grading, and alignment tasks for both indoor and outdoor projects. Its advanced auto-compensation mechanism instantly corrects minor misalignments, saving valuable setup time while improving on-site efficiency.
This professional level laser rotary system projects 360° horizontal and vertical beams simultaneously, delivering superior visibility even in bright daylight. Whether used for structural alignment, concrete formwork, or excavation, the KRL-440 stands out as a reliable and precise tool for modern construction professionals.

Outstanding Features of the KRL-440 Rotary Laser
- Dual Laser Models for Maximum Visibility
I/E/Të/Të KRL-440HVR emits a red laser at a wavelength of 635nm, while the KRL-440HVG produces a vibrant green beam at 515nm. Each model delivers a strong 30mW output with upper and lower dot projections, ensuring complete reference coverage. The green laser’s high visibility in outdoor environments makes the KRL-440 an ideal rotary laser for grading and long-distance leveling tasks under bright conditions. - Auto-Leveling Precision with Gyroscopic Stability
Equipped with a gyroscope and dual-axis electronic sensors, the KRL-440 ensures precise self-leveling within a ±5° range. It delivers industry-leading ±0.5mm accuracy at 10m, enabling flawless results for both foundational and structural work. This advanced auto-aligning rotary laser reduces manual adjustments and guarantees precision in every setup. - Exceptional Long-Range Performance
The KRL-440 achieves outstanding working diameters — over 1000 meters with the LP500 receiver and up to 800 meters with the LP700. This extensive range makes it the preferred rotary laser for large-scale projects such as grading, road construction, and land surveying. Even across vast distances, signal stability and measurement accuracy remain consistent. - Versatile Motor and Scan Control
Driven by a permanent magnet brushless hollow motor, the KRL-440 offers variable rotation speeds of 0, 300, 600, 1000, and 1500 RPM. Its selectable scan angles (15°, 45°, 90°, and 180°) allow users to tailor laser coverage to each task. From fine interior alignment to broad outdoor leveling, this flexibility ensures maximum efficiency in every application. - Smart Interface and Remote Operation
The intuitive control panel features 12 function keys and 5 indicator lights that synchronize perfectly with the Telekomandë RC100. Operators can perform slope adjustments from up to 150 meters away, reducing the need for manual repositioning. With calibration available via remote or mobile app, the KRL-440 rotary laser streamlines workflow and enhances productivity. - Built for Durability and Endurance
Constructed with an IP65-rated enclosure, the KRL-440 resists dust, water, and impact damage. Its rechargeable lithium battery provides 15–20 hours of continuous operation, with optional extended packs for longer shifts. This rugged design ensures dependable performance even in the harshest environments, keeping your rotary laser running through every project.

Why Choose K-LEVEL’s KRL-440 Rotary Laser
K-LEVEL is dedicated to delivering innovative and professional-grade measurement solutions trusted by industries worldwide. The KRL-440 rotary laser embodies our mission — combining precision, durability, and intuitive design. From its brushless motor system to its high-accuracy electronic sensors, every detail reflects our commitment to excellence.
By choosing NIVELI K, you’re investing in a product engineered for consistency, reliability, and performance. Our rotary laser systems are built to exceed expectations and help you complete projects faster, smarter, and with greater confidence.
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If you’re seeking a dependable lazer rrotullues for your next project, K-LEVEL is your trusted partner in precision technology. Na kontaktoni today to learn more about the KRL-440 and our full range of professional measurement instruments.