Log in

Cart

Your cart is currently empty.

Continue shopping
Total
$0.00 USD

SPD Series 905nm Laser Rangefinder Modules

Single Photon | 0.1–1200m | UART-TTL | IP67 | OEM

Contact Us

The ERDI SPD Series is a complete line of single photon laser rangefinder modules engineered for OEM integration. Based on 905nm single photon detection technology, these modules deliver high-precision ToF ranging with UART-TTL communication. Available in cylindrical, rectangular, high-precision, red-dot indication, and 6-axis IMU versions.

Key Features of the SPD Series

Model Key Specs Best For
SPD1200N0 0.2–1200 m (Night up to 1500 m) · ±0.3 m · Sealed cylindrical, aspheric lens Sealed / tube-mounted OEM integration
SPD1200N2 0.2–1200 m · ±0.3 m · Ultra-slim rectangular, PMMA optics Handheld / flat-profile devices
SPD1200N3 3–1200 m · ±0.5 m · 6061 aluminum, visible red dot Outdoor targeting / security
SPD1200Z2 0.2–1200 m · ±0.2 m (≤200 m) · High speed, aspherical lens Surveying / industrial precision
SPD1200S2G 0.1–1200 m · ±0.5 m · 6-axis IMU, angle output Gimbal / robotics / 3D mapping

Product Positioning

SPD1200Z2

High Precision Laser Rangefinder Module

The SPD1200Z2 is a high speed high precision 905nm single photon laser rangefinder module with aspherical lens optics.

  • 0.2–1200 m
  • ±0.2 m (≤200 m)
  • 2–15 Hz
  • 9600bps Option
  • 7.2 × 14.8 × 28.2 mm

Best For:
Professional surveying, power line inspection, precision industrial measurement.

View Details
SPD1200N0

Compact Cylindrical Laser Rangefinder Module

A sealed cylindrical laser distance module designed for embedded and industrial integration projects.

  • 0.2–1200 m
  • ±0.3 m
  • Ø15.7 × 21.3 mm
  • IP67
  • ≈5 g
  • Sealing Groove

Best For:
Sealed integration, industrial embedding, UAV payloads, tube-mounted devices.

View Details
SPD1200N2

Ultra-Compact Laser Distance Sensor

An ultra-small and lightweight laser ranging module optimized for portable and space-constrained applications.
  • 0.2–1200 m
  • ±0.3 m
  • 7.2 × 14.7 × 21.3 mm
  • PMMA Optics
  • ≈5 g

Best For:
Handheld rangefinders, flat-profile devices, cost-effective mass production.

View Details
SPD1200N3

3~1200m LRF Module with Visible Red Dot Indication

The SPD1200N3 is a rugged 905nm single photon laser rangefinder module built-in visible red dot indication. 
  • 3–1200 m
  • ±0.5 m
  • Visible Red Dot
  • IP67
  • ≤6 g

Best For:
Outdoor surveying, security and surveillance, target indication, field measurement.

View Details
SPD1200S2G

Distance & Orientation Sensor with 6-Axis IMU

The SPD1200S2G with an integrated 6-axis IMU. It outputs distance plus Roll / Pitch / Yaw angle data for 3D point-to-point measurement, making it ideal for gimbal, robotics, and 3D mapping systems.

  • 0.1–1200 m
  • 6-Axis IMU
  • Angle Output
  • 3D Point-to-Point

Best For:
EO/IR gimbal, robotics, UAV navigation, 3D spatial sensing.

View Details

Find your module in 3 questions
  • Do you need angle or orientation output?
  • Do you need a visible red dot for aiming?
  • What is your preferred mounting style?

Select Based on Application

UAV Payload Systems
SPD Series is optimized for lightweight UAV payload integration, providing stable measuring for aerial observation, target tracking, navigation assistance, and intelligent sensing systems. Its compact structure and low power consumption make it suitable for airborne platforms.

SPD1200N0 (lightweight sealed)
SPD1200S2G (distance + orientation)
Handheld Rangefinder
SPD modules can be integrated into thermal imagers, night vision systems, and handheld observation devices to provide accurate distance measurement in low-light and outdoor environments. The compact OEM structure supports portable electro-optical equipment design.

SPD1200N2 (flat)
SPD1200Z2 (high precision)
Robotics & Intelligent Automation
With fast adaptive ranging capability and stable measurement performance, the SPD Series is suitable for robotics, automation systems, obstacle detection, and intelligent sensing platforms requiring compact laser distance measurement solutions.

SPD1200N0 (sealed)
SPD1200N2 (cost-effective)
Border Surveillance & Security Monitoring
The SPD Series supports border security, perimeter monitoring, and long-range observation systems by providing reliable ranging capability for target observation and situational awareness in complex outdoor environments.

SPD1200N3 (visible red dot)
SPD1200Z2 (high precision)
UAV Payload Systems
SPD Series is optimized for lightweight UAV payload integration, providing stable measuring for aerial observation, target tracking, navigation assistance, and intelligent sensing systems. Its compact structure and low power consumption make it suitable for airborne platforms.

SPD1200N0 (lightweight sealed)
SPD1200S2G (distance + orientation)
Handheld Rangefinder
SPD modules can be integrated into thermal imagers, night vision systems, and handheld observation devices to provide accurate distance measurement in low-light and outdoor environments. The compact OEM structure supports portable electro-optical equipment design.

SPD1200N2 (flat)
SPD1200Z2 (high precision)
Robotics & Intelligent Automation
With fast adaptive ranging capability and stable measurement performance, the SPD Series is suitable for robotics, automation systems, obstacle detection, and intelligent sensing platforms requiring compact laser distance measurement solutions.

SPD1200N0 (sealed)
SPD1200N2 (cost-effective)
Border Surveillance & Security Monitoring
The SPD Series supports border security, perimeter monitoring, and long-range observation systems by providing reliable ranging capability for target observation and situational awareness in complex outdoor environments.

SPD1200N3 (visible red dot)
SPD1200Z2 (high precision)
1 / 2

FAQ

How do I choose the right SPD model?

Use the three-step wizard above, or download the laser rangefinder module selection guide.

What is single photon technology?

It is a high-sensitivity detection method used in our 905nm single photon laser rangefinder modules for precise ToF ranging.

What is the difference between SPD1200N0 and SPD1200N2?

SPD1200N0 is cylindrical with a sealing groove for sealed integration and supports nighttime range up to 1500 m. SPD1200N2 is a flat rectangular module with PMMA optics for cost-effective, slim devices.

Is SPD1200N3 a laser pointer?

No. It is a laser rangefinder module with visible red dot indication for target acquisition. It is not a laser pointer or red dot sight.

Why is SPD1200Z2 more accurate?

It uses aspherical lens optics and supports ±0.2m accuracy within 200m, making it a high speed high precision laser rangefinder module.

Can SPD1200S2G output angle data?

Yes. It integrates a 6-axis IMU and provides Roll, Pitch, and Yaw output, making it a true distance and angle sensor module.

Is the module compatible with Arduino?

Yes via UART-TTL. Please ensure 3.3V logic compatibility or use a level shifter.

Do you support OEM customization?

Yes. Interface, baud rate, housing, and range can be customized. Contact us for details.

Is the laser eye-safe?

Yes, all modules comply with IEC Class 1 safety standards.

Ready to Get Started?

Whether you need 100 units for a prototype run or 100,000 units for mass production, the A Series delivers the reliable performance and competitive pricing you need. We also offer flexible OEM/ODM customization options, including modified mechanical dimensions, custom communication protocols, and firmware adjustments.

📧 yeva@erdimail.com (responses within 24 hours)

📞+86 18123396539

We will provide the most suitable laser technology solutions for your platform.