LRF100H · 905 nm LiDAR Distance Sensor
LRF100H datasheet: specifications, range conditions, interface
Every value below is copied from the published LRF100H specification table with its test condition, so you can compare it with other modules on equal terms.
LRF100H key specifications
| Item | Published value |
|---|---|
| Model | LRF100H |
| Published range | 0.05–100 m (90% reflectivity); 0.05–30 m (10% reflectivity) (The two source values remain bound to their stated target reflectivity.) |
| Wavelength | 905 nm |
| Interface | UART, IIC |
| Accuracy | ±10 cm (<10 m); 1% (≥10 m) |
| Update rate | 20 Hz-10 kHz (default: 1 kHz) |
| Supply | 9–36 V DC |
| Weight | 20 ± 2 g |
| Dimensions | 33 × 34 × 18 mm |
| Laser safety | Class 1 |
| Price | From $80 per unit |
Full specification table
ERDI published product specifications, captured 2026-10-08.
| Parameter | Published value | Condition / note |
|---|---|---|
| Measurement range | 0.05–100 m (90% reflectivity); 0.05–30 m (10% reflectivity) | The two source values remain bound to their stated target reflectivity. |
| Measurement frequency | 20 Hz-10 kHz (default: 1 kHz) | Confirm against the controlled model document |
| Accuracy | ±10 cm (<10 m); 1% (≥10 m) | Confirm against the controlled model document |
| Repeatability | ±5 cm (<10 m); ±10 cm at 100 m | Confirm against the controlled model document |
| Ambient-light immunity | 100 klx | Confirm against the controlled model document |
| Reported resolution | 1 cm | Front-page feature statement; not an accuracy value |
| Laser wavelength | 905 nm | Confirm against the controlled model document |
| Photobiological safety | Class 1 | Confirm against the controlled model document |
| Field of view | About 4 mrad | Confirm against the controlled model document |
| Wavelength for indication | N/A | Confirm against the controlled model document |
| Photobiological safety for indication | N/A | Confirm against the controlled model document |
| Supply voltage | 9–36 V DC | Confirm against the controlled model document |
| Peak current | 100 mA | Confirm against the controlled model document |
| Average current | 30 mA | Confirm against the controlled model document |
| Average power consumption | 0.7 W | Confirm against the controlled model document |
| Interface | UART, IIC | Confirm against the controlled model document |
| Protection level | N/A | Confirm against the controlled model document |
| Dimensions | 33 × 34 × 18 mm | Confirm against the controlled model document |
| Weight | 20 ± 2 g | Confirm against the controlled model document |
| Operating temperature | −20 °C to +60 °C | Confirm against the controlled model document |
| Wire specification | 1.25 mm, 5P, 50 cm stranded wires | Confirm against the controlled model document |
| Customization | Available in appearance / structure / output protocol | Confirm against the controlled model document |
Published applications
- Wind power monitoring
- Landslide & deformation monitoring
- Material level detection
Ordering the LRF100H
The published single-unit price of the LRF100H is $200, falling to $80 per unit at the largest published quantity band. Prices include shipping and are ordered directly from erdilrf.com. Technical questions and quantity quotes: tommy@erdimail.com. Full specification table, downloads and ordering: LRF100H model page.
FAQ
What is the maximum range of the LRF100H?
The published range is 0.05–100 m (90% reflectivity); 0.05–30 m (10% reflectivity) (The two source values remain bound to their stated target reflectivity.). A range figure is only comparable together with the target and conditions it was measured on, so the condition is listed next to the value.
Which interface does the LRF100H use?
The published communication interface is UART, IIC.
What laser wavelength does the LRF100H use?
The published wavelength is 905 nm; laser safety entry: Class 1.
How much does the LRF100H cost?
The published single-unit price of the LRF100H is $200, falling to $80 per unit at the largest published quantity band. Prices include shipping and are ordered directly from erdilrf.com.
Related guides
- LRF100H UART wiring, pinout and protocol
- LRF100H Pixhawk / ArduPilot setup
- LRF100H ROS 2 driver
- LRF100H Arduino library
- LRF100H Raspberry Pi Python reader
- LRF100H price and ordering
- LRF100H power supply and current
- LRF100H accuracy and range test conditions
- LRF100H dimensions and weight
- UART laser rangefinder modules
- I2C laser rangefinder modules
- 905 nm laser rangefinder modules
- Class 1 laser rangefinder modules
- security and perimeter monitoring laser rangefinder modules
- industrial and level measurement laser rangefinder modules
Model records
Open the model page for the full specification table, downloads, published price and ordering.