LRF3000A1 · 905 nm Laser Rangefinder Module
LRF3000A1 规格书：参数、量程条件、接口
下面每个数值都照抄自 LRF3000A1 公开参数表并附测试条件，便于和其他模块在同等条件下比较。
LRF3000A1 关键参数
| 项目 | 公开值 |
|---|---|
| 型号 | LRF3000A1 |
| 公开量程 | ≥3,000 m (70%-reflectivity building target; clear weather; visibility ≥4 km.) |
| 波长 | 905 ± 10 nm |
| 接口 | UART, 3.3 V TTL |
| 精度 | ±0.7 m (D ≤ 100 m); ±(0.7 + 0.003D) m (D > 100 m) |
| 更新率 | Normal: 3–10 Hz; long-range: 1–10 Hz |
| 供电 | 3.3–5 V DC |
| 重量 | 12 ± 0.5 g |
| 尺寸 | See model-specific mechanical drawing |
| 激光安全 | Class 1 (IEC 60825-1) |
| 价格 | 单价 $80 起 |
完整参数表
ERDI published product specifications, captured 2026-10-08.
| 参数 | 公开值 | 条件 / 备注 |
|---|---|---|
| Laser wavelength | 905 ± 10 nm | |
| Maximum measurement distance | ≥3,000 m | 70%-reflectivity building target; clear weather; visibility ≥4 km. |
| Minimum measurement distance | 1 m | 90%-reflectivity whiteboard. |
| Ranging accuracy | ±0.7 m (D ≤ 100 m); ±(0.7 + 0.003D) m (D > 100 m) | Building target; D is distance in meters. |
| Measurement update rate | Normal: 3–10 Hz; long-range: 1–10 Hz | Adaptive in both modes. |
| Interface | UART, 3.3 V TTL | |
| Baud rate | 115200 bps default; 9600 bps | |
| Supply voltage | 3.3–5 V DC | Ripple <0.1 V. |
| Standby power consumption | ≤350 mW | Power-on input pulled low. |
| Low-power consumption | ≤1 mW | Power-on input pulled high. |
| Operating power consumption | ≤1.8 W at +25 °C; ≤1.6 W at −20 °C | +3.3 V input. These entries do not extend the operating-temperature range. |
| Laser beam divergence | ≤10 mrad | |
| Field of view | ≈8 mrad | |
| Weight | 12 ± 0.5 g | |
| Operating temperature | −20 °C to +60 °C | |
| Storage temperature | −25 °C to +75 °C | |
| Laser safety class | Class 1 (IEC 60825-1) | As stated in the model manual; finished-equipment assessment is separate. |
| Ingress protection | IP67 | Module rating stated in the model manual; the host enclosure requires its own assessment. |
| Valid measurement rate | ≥98% | Source-stated in the current LRF3000A1 user manual, p.2. |
| False alarm rate | ≤1% | Source-stated in the current LRF3000A1 user manual, p.2. |
| Response time | Start-up ≤160 ms + first ranging 100 ms (short range) to 517 ms (long range) | System start-up plus first ranging; current model manual, p.2. |
| Average laser power | 7.63 mW | Current model manual, p.3. |
| Vibration | 5–50–5 Hz, 1 octave/min, 2.5 g | Current model manual, p.3. |
| Reliability | MTBF ≥1500 h | Source-stated reliability figure, current model manual p.3; not a service-life guarantee. |
| Dimensions | See model-specific mechanical drawing | Current manual Section 5, p.5. Use its mounting geometry and tolerances. |
公开的应用场景
- Handheld optics
- Survey instruments
- UAV payloads
- Embedded EO systems
订购 LRF3000A1
LRF3000A1 公开的单台价格为 $200，在最大公开数量档降至每台 $80。价格含运费，直接在 erdilrf.com 下单。 技术问题与批量报价：tommy@erdimail.com。完整参数表、资料下载与下单：LRF3000A1 型号页。
FAQ
LRF3000A1 的最大测程是多少？
公开量程为 ≥3,000 m (70%-reflectivity building target; clear weather; visibility ≥4 km.)。量程数字只有连同测试目标和条件一起看才可比较，所以每个数值旁都列出了条件。
LRF3000A1 用什么接口？
公开的通信接口为 UART, 3.3 V TTL @ 115200 bps default; 9600 bps。
LRF3000A1 的激光波长是多少？
公开波长为 905 ± 10 nm; 激光安全条目: Class 1 (IEC 60825-1)。
LRF3000A1 多少钱？
LRF3000A1 公开的单台价格为 $200，在最大公开数量档降至每台 $80。价格含运费，直接在 erdilrf.com 下单。
Related guides
Model records
Open the model page for the full specification table, downloads, published price and ordering.