Rotary Laser KRL-540 is the definitive solution for professionals who require uncompromising accuracy and robustness in outdoor environments. This product is offered as a complete Exterior Rotary Laser Level Kit, engineered to conquer the challenges of bright sunlight, long distances, and harsh job site conditions. It represents a significant leap in performance, featuring a groundbreaking leveling system with dual gyroscopes and three individual electronic sensors to achieve a superior leveling accuracy of ±0.35mm/10m.
As a comprehensive Exterior Rotary Laser Level Kit, the KRL-540 includes everything needed for large-scale projects. It projects a full 360-degree horizontal and vertical plane and is available in both powerful Red and ultra-bright Green laser models for maximum visibility up to 1000m. The kit comes with the advanced RC200 remote control, which doubles the operational range to an impressive 300 meters, allowing for seamless slope setting and control from virtually anywhere on site.
Rotary Laser KRL-540 With an enhanced IP66 rating for total protection against dust and powerful water jets, along with an extended operating temperature range, this Exterior Rotary Laser Level Kit is built to deliver reliable, high-precision performance day in and day out, in any weather.

Rotary Laser KRL-540 Specifications
| Laser type | KRL-540R | KRL-540G |
| Laser type/wavelength | Red laser (635nm-30mw)Upper/Lower Dot | Green laser (515nm-30mw)Upper/Lower Dot |
| Leveling way | Electronic leveling (2 gyroscope + 3individual electronic sensor) | |
| Leveling range | ±5° | |
| Leveling accuracy | ±0.35mm/10m | |
| Working dia (UsingLP500) | ≥1000m | |
| Working dia (UsingLP700) | ≥800m | |
| Working temperature | -20℃~+60℃ | |
| Laser rotation speed | 0/300/600/1000/1500rpm (Permanent magnet brushless hollow motor) | |
| Area scan | 15°/45°/90°/180° | |
| Tilt setting | Two-way | |
| Slope operation | Use the RC200 remote control | |
| Main unit operation | 12 keys /5 lights (Sync with remote control signal) | |
| Remote control operation | 12 keys /5 lights(Synchronize with host signals Remote control distance ≥300m) | |
| Power supply method | Lithium (Single section replaceable) AC direct supply | |
| Lithium working time | 15-20H (Longer working time battery for option) | |
| Calibration method | Remote control /APP | |
| Packaging | Plastic box | |
| Size | Length 215 Width 215 Height 232(mm) | |
| Protection grade | IP66 | |
| Fall height | 1M Main Machine only | |
| Setting slop range | ±10% | |











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