Key Features
- High Accuracy & Long Range
- Measures distances up to 600 meters with an accuracy of ±1 meter (within 400 meters).
- Capable of targeting buildings and other standard surfaces (reflectivity ≥0.3).
- Ultra-Compact Design
- Weighs only 25 grams with dimensions of 24×24×47.5mm, enabling integration into lightweight platforms like drones and robotics.
- Dual Measurement Modes
- Single-shot mode for on-demand measurement.
- 1Hz continuous mode for periodic monitoring.
- Low Power Consumption
- Operates at 3.3V with average power consumption under 1W, ideal for battery-powered systems.
- Environmental Durability
- Works in temperatures from -20°C to 60°C, with storage tolerance from -40°C to 70°C.
- Simple Integration
- Standard TTL-UART communication (115200bps) and a 4-pin connector for straightforward interfacing.
Technical Specifications
| Parameter | Specification |
|---|---|
| Laser Wavelength | 905nm |
| Transmitter Aperture | Φ6.8mm |
| Receiver Aperture | Φ19mm |
| Ranging Capability | ≥600m (Target: Building, Reflectivity: 0.3, Relative Humidity ≤60%, Visibility ≥10km) |
| Blind Zone | ≤10m |
| Ranging Accuracy | ≤±1m (≤400m), ≤±2m (>400m) |
| Correct Measurement Rate | ≥98% |
| False Alarm Rate | ≤2% |
| Ranging Frequency | Single-shot, 1Hz |
| Baud Rate | 115200bps |
| Weight | ≤25g |
| Dimensions | ≤24mm×24mm×47.5mm |
| Electrical Interface | Host: LNN100-157128-200-4P Rangefinder: A1002WR-S-4P |
| Supply Voltage | 3.3V |
| Standby Power Consumption | ≤0.6W |
| Average Power Consumption | ≤1W |
| Operating Temperature | -20℃~60℃ |
| Storage Temperature | -40℃~70℃ |
| Function | Laser Ranging |
Applications
The SFA600A laser measuring tool is engineered for:
- Drones & UAVs: Altitude measurement, obstacle avoidance, and terrain mapping.
- Robotics: Navigation, positioning, and environment sensing.
- Industrial Automation: Distance monitoring in manufacturing and logistics.
- Portable Instruments: Handheld range finder devices for surveying and construction.

















