3km 1535nm Compact Laser Rangefinder Module - LRF3K10LHQ
The LRF3K10LHQ is a high-end laser rangefinder module operating at a 1535 nm wavelength, designed specifically for applications requiring compact size and lightweight form factor. Compared to traditional, bulkier 1535 nm ranging systems, the LRF3K10LHQ maintains high-performance ranging capabilities while significantly reducing its physical dimensions, offering greater integration flexibility and freedom in system design. This module can accurately measure a 2.3 × 2.3 m (NATO standard) target at a distance of 3 km, and for larger structures or natural terrain targets, the maximum measurement distance can reach ≥ 4000m.
Functions
- Single Measurement
- Continuous Measurement
- First/Last/Multiple Target Mode
- Baudrate Setting
- Frequency Setting
- Gating Distance Setting
Technical Information
| Model Name | LRF3K10LHQ |
| Max Range | ≥ 4000m for Building targets (4x6m) ≥ 3000m for NATO targets (2.3x2.3m) ≥ 1500m for Human targets (0.5x1.7m) ≥ 800m for UAV targets (0.2x0.3) |
| Min Range | 10m |
| Accuracy | ±1m |
| Frequency | 1~10Hz |
| Multiple target discrimination | ≥20 m |
| Detection probability | ≥98 % |
| False alarm rate | ≤1 % |
| Multi-target detection | Up to 3 target |
| Wavelength | 1535±5 nm |
| Beam Divergence | 0.7 mrad |
| Laser Safety | Class 1 |
| Communication Interface | 3.3V TTL (UART) |
| Input Voltage | DC 3 ~ 5V |
| Average power consumption | ≤1.5W @ 15V, 10Hz |
| Peak power consumption | ≤3 W @ 5V |
| Dimension | 27 × 25 × 15.5 mm |
| Weight | 15±1 g |
| Operating Temperature | -40 ~ 70 °C |
| Storage Temperature | -45 ~ 70 °C |
Demo Tool Download

Note:
For customization or mass production purchases, please
contact us.
- Deliver Time: Available, 7~21 Days
- Product ID: LRF3K10LH
| Note:
We also support custom made service as your requirements. For more details, please contact us. |