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Category · Long range laser sensors

Long Range Laser Sensor: 300 m to 18 km Modules

Long range laser sensors are pulsed time-of-flight rangefinders. ERDILRF lists 40 long range models from 300 m to 18 km (905 nm and 1535 nm, UART or RS-422), with published prices from $30 including shipping.

Long range laser sensors, 300 m to 1 km

2 models, 905 nm, published prices from $140 with shipping included.

ModelWavelengthMax rangeInterfaceWeightPublished price from
LRF300H905 nm300 mUART, IIC20 ± 2 g$140, shipping incl.
LRF600H905 nm600 mUART/IIC20 ± 2 g$160, shipping incl.

Long range laser sensors, 1 km to 3 km

20 models, 905 nm, published prices from $30 with shipping included.

ModelWavelengthMax rangeInterfaceWeightPublished price from
LR1000D23905 nm1 kmUART-TTL, customizable≈ 20 g$110, shipping incl.
LR1000E2905 nm1 kmUART-TTL≤10 g$30, shipping incl.
LR1000E4905 nm1 kmUART-TTL≤10 g$30, shipping incl.
SPD1200N3905 nm1 kmUART, 3.3 V TTL; customizable≤6 g$36.75, shipping incl.
LR1200D23905 nm1.2 kmUART–TTL, customizable≈ 20 g$130, shipping incl.
LR1200E2905 nm1.2 kmUART-TTL≤10 g$35, shipping incl.
LR1200E4905 nm1.2 kmUART-TTL≤10 g$35, shipping incl.
LRF1200A1905 nm1.2 kmUART, 3.3 V TTL18 g$35, shipping incl.
SPD1200N0905 nm1.2 kmUART-TTL (customizable)≈5 g$35, shipping incl.
SPD1200N2905 nm1.2 kmUART-TTL (customizable)≤5 g$35, shipping incl.
SPD1200N4905 nm1.2 kmUART-TTL (customizable)≈5 g$35, shipping incl.
SPD1200S2905 nm1.2 kmUART-TTL, Customizable≤10g$150, shipping incl.
SPD1200Z2905 nm1.2 kmUART-TTL, Customizable≈6g$150, shipping incl.
SPD1200ZG905 nm1.2 kmUART-TTL; customizable≤5 g$80, shipping incl.
LR1500D23905 nm1.5 kmUART–TTL, customizable≈ 20 g$140, shipping incl.
LR1500E2905 nm1.5 kmUART-TTL≤10 g$40, shipping incl.
LR1500E4905 nm1.5 kmUART-TTL≤10 g$40, shipping incl.
LRF1500H905 nm1.5 kmUART/IIC20 ± 2 g$180, shipping incl.
LR2000E2905 nm2 kmUART-TTLn/a$50, shipping incl.
LR2000E4905 nm2 kmUART-TTLn/a$50, shipping incl.

Range pages: 1 km laser rangefinder modules · 1.5 km laser rangefinder modules · 2 km laser rangefinder modules

Long range laser sensors, 3 km to 5 km

6 models, 905 nm / 1535 nm, published prices from $80 with shipping included.

ModelWavelengthMax rangeInterfaceWeightPublished price from
LRF0105C1535 nm3 kmn/a≤29±1 g$300, shipping incl.
LRF0310C1535 nm3 kmn/a≤32±1 g$300, shipping incl.
LRF3000A1905 nm3 kmUART, 3.3 V TTL12 ± 0.5 g$80, shipping incl.
LRF0305C1535 nm4 kmUART(TTL 3.3V)≤14 ±1 g$300, shipping incl.
LRF0306C1535 nm4 kmUART(TTL 3.3V)≤14 ±1 g$300, shipping incl.
LRF0405C1535 nm4 kmUART, 3.3 V TTL level≤32 ±1 g$400, shipping incl.

Range pages: 3 km laser rangefinder modules

Long range laser sensors, 5 km to 10 km

7 models, 1535 nm, published prices from $700 with shipping included.

ModelWavelengthMax rangeInterfaceWeightPublished price from
LRF0609C1535 nm6 kmTTL≤ 62 g$800, shipping incl.
LRF0610C1535 nm6 kmTTL: Molex 51021-0500; RS-422: J30…≤90g$700, shipping incl.
LRF0612C1535 nm6 kmn/a≤ 58±1g$700, shipping incl.
LRF1831C1535 nm6.5 kmRS422≤410g$3,500, shipping incl.
LRF0815C1535 nm8 kmRS-422; TTL optional≤175 g$900, shipping incl.
LRF0816C1535 nm8 kmn/a≤ 58±1g$1,200, shipping incl.
LRF0818C1535 nm8 kmTTL≤ 65 g$900, shipping incl.

Range pages: 5 km laser rangefinder modules · 8 km laser rangefinder modules

Long range laser sensors, 10 km and beyond

5 models, 1535 nm, published prices from $1,300 with shipping included.

ModelWavelengthMax rangeInterfaceWeightPublished price from
LRF1017C1.54 µm10 kmRS422≤275g$1,300, shipping incl.
LRF1221C1.54 µm12 kmRS422≤275g$1,300, shipping incl.
LRF1222C1.54 µm12 kmRS422≤335g$1,300, shipping incl.
LRF1525C1.54 µm15 kmRS422≤400g$3,000, shipping incl.
LRF1830C1.54 µm18 kmRS-422≤400 g$3,500, shipping incl.

Range pages: 10 km laser rangefinder modules · 12 km laser rangefinder modules

Choosing a long range laser sensor

Range margin. Long-range figures are measured on large targets in good visibility. Haze, rain, small or dark targets cut range sharply, so choose a model whose catalog range is about twice the distance you need on a difficult target. See range in fog, rain and on dark targets.

905 nm or 1535 nm. In this range 905 nm models reach 3 km and start at $30; 1535 nm models reach 18 km and start at $300. Above about 3 km the catalog is all 1535 nm.

Interface and wiring. Models to about 8 km mostly use 3.3 V TTL UART; the 10 km+ units use RS-422, which tolerates long cable runs through gimbals and masts. All RS-422 modules.

Weight. 2–20 g for 1–3 km modules, 275–400 g for the 10 km+ modules.

Engineering guides

Related pages

Laser rangefinder module overview · 300–3000 m module guide · 1535 nm eye-safe modules · gimbal and payload modules · security and perimeter modules

FAQ

What is the range of a laser sensor?

In this catalog it runs from 9 m for the smallest single-point LiDAR to 18 km for the largest 1.54 µm module. Each figure applies to the target and visibility stated on the model page.

How far can a laser range finder go?

Compact 905 nm modules reach 1–3 km on large targets; 1535 nm modules reach 3–18 km in the catalog. Real range on small, dark or wet targets and in haze is much shorter, so keep a 2x margin.

How accurate are laser distance sensors at long range?

In the catalog, 1535 nm long-range modules state ±1 m or ±2 m; 905 nm 1–2 km modules state ±0.2–1 m at shorter distances plus a distance-proportional term (for example ±(1 + 0.001D) m). The exact value and the distance it applies to are on each model page.

How much does a long range laser sensor cost?

Published prices in this category run from $30 to $3,500 per unit at the first quantity tier, shipping included.

Related model records

Open the exact model page for current specifications, conditions and integration documents.

  • LRF300H: LRF300H 905 nm LiDAR Distance Sensor
  • LRF600H: LRF600H 905 nm LiDAR Distance Sensor
  • LR1000D23: LR1000D23 905 nm Laser Rangefinder Module
  • LR1000E2: LR1000E2 905 nm Laser Rangefinder Module
  • LR1000E4: LR1000E4 905 nm Laser Rangefinder Module
  • SPD1200N3: SPD1200N3 905 nm Laser Rangefinder Module
  • LR1200D23: LR1200D23 905 nm Laser Rangefinder Module
  • LR1200E2: LR1200E2 905 nm Laser Rangefinder Module
  • LR1200E4: LR1200E4 905 nm Laser Rangefinder Module
  • LRF1200A1: LRF1200A1 905 nm Laser Rangefinder Module
  • SPD1200N0: SPD1200N0 905 nm Laser Rangefinder Module
  • SPD1200N2: SPD1200N2 905 nm Laser Rangefinder Module
  • SPD1200N4: SPD1200N4 905 nm Laser Rangefinder Module
  • SPD1200S2: SPD1200S2 905 nm Laser Rangefinder Module
  • SPD1200Z2: SPD1200Z2 905 nm Laser Rangefinder Module
  • SPD1200ZG: SPD1200ZG 905 nm Laser Rangefinder Module
  • LR1500D23: LR1500D23 905 nm Laser Rangefinder Module
  • LR1500E2: LR1500E2 905 nm Laser Rangefinder Module
  • LR1500E4: LR1500E4 905 nm Laser Rangefinder Module
  • LRF1500H: LRF1500H 905 nm LiDAR Distance Sensor
  • LR2000E2: LR2000E2 905 nm Laser Rangefinder Module
  • LR2000E4: LR2000E4 905 nm Laser Rangefinder Module
  • LRF0105C: LRF0105C 1535 nm Laser Rangefinder Module
  • LRF0310C: LRF0310C 1535 nm Laser Rangefinder Module
  • LRF3000A1: LRF3000A1 905 nm Laser Rangefinder Module
  • LRF0305C: LRF0305C 1535 nm Laser Rangefinder Module
  • LRF0306C: LRF0306C 1535 nm Laser Rangefinder Module
  • LRF0405C: LRF0405C 1535 nm Laser Rangefinder Module
  • LRF0609C: LRF0609C 1535 nm Laser Rangefinder Module
  • LRF0610C: LRF0610C 1535 nm Laser Rangefinder Module
  • LRF0612C: LRF0612C 1535 nm Laser Rangefinder Module
  • LRF1831C: LRF1831C 1535 nm Laser Rangefinder Module
  • LRF0815C: LRF0815C 1535 nm Laser Rangefinder Module
  • LRF0816C: LRF0816C 1535 nm Laser Rangefinder Module
  • LRF0818C: LRF0818C 1535 nm Laser Rangefinder Module
  • LRF1017C: LRF1017C 1.54 µm Laser Rangefinder Module
  • LRF1221C: LRF1221C 1.54 µm Laser Rangefinder Module
  • LRF1222C: LRF1222C 1.54 µm Laser Rangefinder Module
  • LRF1525C: LRF1525C 1.54 µm Laser Rangefinder Module
  • LRF1830C: LRF1830C 1.54 µm Laser Rangefinder Module