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LRF300H · 905 nm LiDAR Distance Sensor

LRF300H datasheet: specifications, range conditions, interface

Every value below is copied from the published LRF300H specification table with its test condition, so you can compare it with other modules on equal terms.

LRF300H key specifications

ItemPublished value
ModelLRF300H
Published range0.05–300 m (90% reflectivity); 0.05–100 m (10% reflectivity) (The two source values remain bound to their stated target reflectivity.)
Wavelength905 nm
InterfaceUART, IIC
Accuracy±10 cm (<10 m); 1% (≥10 m)
Update rate1 kHz or 50 Hz (automatically switched to match reflected-signal intensity)
Supply9–36 V DC
Weight20 ± 2 g
Dimensions33 × 34 × 18 mm
Laser safetyClass 1
PriceFrom $140 per unit

Full specification table

ERDI published product specifications, captured 2026-10-08.

ParameterPublished valueCondition / note
Measurement range0.05–300 m (90% reflectivity); 0.05–100 m (10% reflectivity)The two source values remain bound to their stated target reflectivity.
Measurement frequency1 kHz or 50 Hz (automatically switched to match reflected-signal intensity)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 300 mConfirm against the controlled model document
Ambient-light immunity100 klxConfirm against the controlled model document
Reported resolution1 cmFront-page feature statement; not an accuracy value
Laser wavelength905 nmConfirm against the controlled model document
Photobiological safetyClass 1Confirm against the controlled model document
Field of viewAbout 4 mradConfirm against the controlled model document
Wavelength for indicationN/AConfirm against the controlled model document
Photobiological safety for indicationN/AConfirm against the controlled model document
Supply voltage9–36 V DCConfirm against the controlled model document
Peak current100 mAConfirm against the controlled model document
Average current55 mAConfirm against the controlled model document
Average power consumption1.2 WConfirm against the controlled model document
InterfaceUART, IICConfirm against the controlled model document
Protection levelN/AConfirm against the controlled model document
Dimensions33 × 34 × 18 mmConfirm against the controlled model document
Weight20 ± 2 gConfirm against the controlled model document
Operating temperature−20 °C to +60 °CConfirm against the controlled model document
Wire specification1.25 mm, 5P, 50 cm stranded wiresConfirm against the controlled model document
CustomizationAvailable in appearance / structure / output protocolConfirm against the controlled model document

Published applications

  • UAV height & distance
  • Tower crane collision prevention
  • Traffic early warning

Ordering the LRF300H

The published single-unit price of the LRF300H is $280, falling to $140 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: LRF300H model page.

FAQ

What is the maximum range of the LRF300H?

The published range is 0.05–300 m (90% reflectivity); 0.05–100 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 LRF300H use?

The published communication interface is UART, IIC.

What laser wavelength does the LRF300H use?

The published wavelength is 905 nm; laser safety entry: Class 1.

How much does the LRF300H cost?

The published single-unit price of the LRF300H is $280, falling to $140 per unit at the largest published quantity band. Prices include shipping and are ordered directly from erdilrf.com.

Related guides

Model records

Open the model page for the full specification table, downloads, published price and ordering.

  • LRF300H — LRF300H 905 nm LiDAR Distance Sensor
  • LRF200H — LRF200H 905 nm LiDAR Distance Sensor
  • LRF100H — LRF100H 905 nm LiDAR Distance Sensor
  • LRF50H — LRF50H 905 nm LiDAR Distance Sensor
  • LRF50VB — LRF50VB 905 nm Single-Point LiDAR Sensor