LRF0310C — Laser rangefinder module
LRF0310C 1535 nm Laser Rangefinder Module. Maximum measuring range 3 km, accuracy ±1 m, weight 32 g.
Specifications
| Laser wavelength | 1535 nm |
|---|---|
| Maximum measuring range | 3 km |
| Minimum range | 15 m |
| Ranging accuracy | ±1 m |
| Update rate | Single, 1Hz ~10Hz |
| Beam divergence | 0.6 mrad |
| Pulse energy | 100 µJ |
| Lens / aperture | 8 mm |
| Supply | 4.5V~16V |
| Weight | 32 g |
| Dimensions | 48mm × 30.5mm × 21mm |
| Operating temperature | −40~+70 °C |
| Laser safety (as documented) | Class I stated in the module document. Final accessible-emission classification applies to the complete configuration. |
≥3,000 m. Source names a 2.3 × 2.3 m reference target; parenthetical: 2.3 × 4.6 m board or vehicle, relative humidity ≤60%, visibility ≥8 km. Row heading: reflectance 30%, visibility ≥5 km. See the source clarification below; target and visibility descriptions are inconsistent.
What this model is for
- Mid-range targeting, surveying and vehicle-mounted observation.
- Gimbal and sight integration where a few kilometres of usable range is the design point.
- Systems that need eye-safe 1535 nm operation at a modest size and mass.
Integration notes
LRF0310C is a bare module, not a finished instrument: it arrives with an electrical interface and a mechanical envelope, and your product owns the optics, the housing and the safety case. The documented interface is see datasheet and the documented supply is 4.5V~16V. Where a figure above is a limit (≤ / ≥), treat it as the manufacturer's statement and confirm the acceptance test in your own build rather than assuming margin.
For a 1535 nm rangefinder, the laser safety classification of the finished product is the integrator's responsibility: the module document states its own classification, and the accessible emission of your assembled unit must be assessed separately.
Close alternatives
Source: erdilrf.com/models/lrf0310c · transcribed 2026-10-22 · dataset · selector