SKU: SENS-1433
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LightWare GRF-500 500m Laser Rangefinder - USB/UART/I2C Interface

₹48,189.00 (Inclusive of all taxes)
Out of Stock

The LightWare GRF-500 is a compact 500m laser rangefinder module utilizing time-of-flight (ToF) technology for precise distance measurement in robotics, drones, and gimbal systems. It offers flexible 5V-tolerant communication via USB, UART, and I2C interfaces for easy integration with flight controllers, industrial PLCs, and embedded platforms like Raspberry Pi and Arduino.

Features

  • Extended 500m measurement range using a 905 nm Class 1M eye-safe laser.
  • Ultra-lightweight and compact design at 10.7 grams and 35 x 31 x 21 mm.
  • Multi-interface support with 5V-tolerant USB, UART, and I2C communication.
  • High accuracy of ±50 cm, unaffected by target color, surface, or ambient light.
  • Low power consumption of 0.6W for extended operation in mobile and aerial applications.

Out of stock

Description

The GRF-500 laser rangefinder employs precise time-of-flight (ToF) measurement with a 905 nm infrared laser to deliver reliable distance data up to 500 meters. Its performance is consistent across various surfaces and lighting conditions, including complete darkness, making it suitable for critical navigation and targeting systems.

Engineered for integration into space-constrained payloads, the module features a robust aluminum housing and operates within an industrial temperature range of -20°C to +60°C. The configurable output rate, adjustable from 0.5 to 10 Hz, allows optimization for different application bandwidths and power profiles.

Key Features

  • Extended-range 500m laser distance measurement with time-of-flight technology.
  • Ultra-lightweight and compact form factor ideal for gimbals and drone payloads.
  • Eye-safe 905 nm Class 1M laser ensures user and environmental safety.
  • Multiple 5V-tolerant digital interfaces: USB, UART, and I2C for flexible system integration.
  • High immunity to environmental factors like wind, noise, and variable lighting.
  • Wide operating temperature range from -20°C to +60°C for outdoor and industrial use.
  • Configurable measurement rate from 0.5 to 10 Hz via software without physical disassembly.
  • Low power consumption of 0.6W optimizes battery life in mobile applications.

Applications

  • Precision targeting and focus for EO/IR gimbal systems in surveillance platforms.
  • Obstacle detection and terrain following for autonomous drones and UAVs.
  • Object localization and navigation in mobile robotics and AGVs.
  • Distance measurement in surveying, forestry, and outdoor mapping equipment.
  • Payload integration for lightweight aerial cinematography and inspection drones.

Technical Specifications

Manufacturer Part NumberGRF-500
Measurement Range500 m
Accuracy±50 cm
Laser Wavelength905 nm
Laser Safety ClassClass 1M
Supply Voltage12 V DC
Power Consumption0.6 W
Communication InterfacesUSB, Serial UART, I2C (5V tolerant)
Measurement Rate0.5 to 10 Hz
Operating Temperature-20°C to +60°C
Dimensions (L x W x H)35 mm x 31 mm x 21 mm
Weight10.7 g

Frequently Asked Questions

What is the operating voltage and communication interfaces of the GRF-500?

The GRF-500 operates from a 12V DC supply and provides three 5V-tolerant digital communication interfaces: USB for direct PC connection, a serial UART for microcontroller integration, and an I2C bus for multi-device networks. All digital I/O lines are compatible with 5V logic levels.

How accurate is the GRF-500, and what factors affect its measurement?

The rangefinder offers an accuracy of ±50 centimeters across its full 500m range. Its time-of-flight laser technology ensures measurements are largely unaffected by target color, surface texture, or ambient lighting conditions, including complete darkness, providing reliable data in diverse environments.

Is the GRF-500 laser eye-safe, and what is its measurement update rate?

Yes, it uses a 905 nm infrared laser classified as Class 1M, which is considered eye-safe under normal use conditions. The measurement update rate is software-configurable from 0.5 Hz to 10 Hz, allowing you to balance data freshness with power consumption for your specific application.

Package Includes

  • 1 x LightWare GRF-500 500m Laser Rangefinder Module

Additional Information

Weight 0.0107 kg
Dimensions 3.5 × 3.1 × 2.1 cm