LRF3000A1 · 905 nm Laser Rangefinder Module

LRF3000A1 datasheet: specifications, range conditions, interface

Every value below is copied from the published LRF3000A1 specification table with its test condition, so you can compare it with other modules on equal terms.

LRF3000A1 key specifications

Item	Published value
Model	LRF3000A1
Published range	≥3,000 m (70%-reflectivity building target; clear weather; visibility ≥4 km.)
Wavelength	905 ± 10 nm
Interface	UART, 3.3 V TTL
Accuracy	±0.7 m (D ≤ 100 m); ±(0.7 + 0.003D) m (D > 100 m)
Update rate	Normal: 3–10 Hz; long-range: 1–10 Hz
Supply	3.3–5 V DC
Weight	12 ± 0.5 g
Dimensions	See model-specific mechanical drawing
Laser safety	Class 1 (IEC 60825-1)
Price	From $80 per unit

Full specification table

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

Parameter	Published value	Condition / note
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.

Published applications

Handheld optics
Survey instruments
UAV payloads
Embedded EO systems

Ordering the LRF3000A1

The published single-unit price of the LRF3000A1 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: LRF3000A1 model page.

FAQ

What is the maximum range of the LRF3000A1?

The published range is ≥3,000 m (70%-reflectivity building target; clear weather; visibility ≥4 km.). 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 LRF3000A1 use?

The published communication interface is UART, 3.3 V TTL @ 115200 bps default; 9600 bps.

What laser wavelength does the LRF3000A1 use?

The published wavelength is 905 ± 10 nm; laser safety entry: Class 1 (IEC 60825-1).

How much does the LRF3000A1 cost?

The published single-unit price of the LRF3000A1 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

Model records

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

LRF3000A1 — LRF3000A1 905 nm Laser Rangefinder Module
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