Lumispot Micro 905nm 1.5 km Professional Laser Rangefinder Module

The Lumispot DLRF C1.5 Micro 905nm Laser Rangefinder Module is a compact, high-precision distance measurement sensor designed for professional applications that require reliable and accurate ranging. 

Built with an advanced 905 nm semiconductor laser diode, this module delivers precise distance measurements up to 1.5 km while maintaining Class 1 eye safety standards. Its lightweight structure, low power consumption, and robust industrial design make it ideal for integration into UAV systems, handheld rangefinders, optical sights, and various industrial measurement devices.

Engineered by Lumispot using proprietary ranging algorithms and optimized signal processing chips, the DLRF C1.5 laser rangefinder module ensures consistent performance even in demanding environments. 

With ±1 m measurement accuracy within 1000 m, high ranging reliability, and a compact form factor of 25 × 26 × 13 mm, the module is suitable for developers and manufacturers seeking a professional laser distance measurement solution.

Key Features of the Lumispot DLRF C1.5 Laser Rangefinder Module

Advanced 905nm Semiconductor Laser Technology

At the core of the DLRF C1.5 micro laser rangefinder module is a high-efficiency 905 nm laser diode. This wavelength is widely used in professional laser measurement systems due to its balance of performance, safety, and power efficiency.

Key advantages include:

• Stable laser output for consistent measurement
• High optical efficiency and energy conversion
• Reliable signal detection over long distances
• Safe operation under Class 1 laser safety classification

The optimized optical system ensures precise beam transmission while maintaining a beam divergence of ≤6 mrad, which helps maintain accuracy at long distances.

Long-Distance Measurement up to 1.5 km

The Lumispot DLRF C1.5 rangefinder module is designed for medium-to-long-range measurement applications. It can measure distances from a few meters up to 1500 meters, making it suitable for professional surveying, surveillance, and outdoor measurement devices.

Distance measurement capabilities:

• Maximum range: 1.5 km
• Accuracy: ±1 meter within 1000 meters
• Resolution: 0.1 meter
• Accurate ratio: ≥98%

This high measurement reliability makes the module a dependable choice for industries that require consistent distance measurement performance.

Compact and Lightweight Design

Modern equipment often requires components that are small yet powerful. The DLRF C1.5 micro laser distance module is engineered with a highly compact form factor.

Physical characteristics:

• Size: 25 × 26 × 13 mm
• Weight: approximately 11 g
• Compact architecture for embedded systems

Its lightweight design makes it particularly suitable for UAV integration, handheld devices, and portable optical systems.

Low Power Consumption for Efficient Operation

Power efficiency is critical for portable and battery-powered devices. The Lumispot DLRF C1.5 has been designed with optimized power management.

Power consumption specifications:

• Operating power consumption: ≤1.5 W
• Standby power consumption: ≤0.8 W
• Sleep mode consumption: ≤1 mW

This efficient power management allows the module to be used in battery-operated devices and long-duration field operations.

High-Performance Signal Processing and Algorithms

Lumispot integrates proprietary chips and advanced ranging algorithms to enhance signal processing and measurement accuracy.

Performance benefits include:

• Fast measurement response
• Reduced signal interference
• High ranging reliability
• Minimal false detection

The module features a false alarm rate of ≤1%, ensuring dependable performance even in complex environments.

Flexible Communication Interface

The DLRF C1.5 laser rangefinder module supports standard digital communication interfaces for easy integration into electronic systems.

Communication specifications:

• Interface: UART (TTL 3.3V)
• Baud rate: 115200 / 9600
• Fast data transmission for real-time measurements

This interface enables straightforward integration into microcontrollers, embedded systems, drones, and industrial monitoring equipment.

Durable Industrial Design

The Lumispot micro rangefinder module is designed to operate in challenging environments.

Durability features include:

• Shock resistance up to 1000g (20 ms)
• Vibration tolerance 5–50–5 Hz
• Wide temperature operating range
• Industrial-grade components

These features ensure reliable performance in applications such as construction sites, aerial drones, and field measurement devices.

Applications of the Lumispot 905nm Laser Rangefinder Module

The DLRF C1.5 professional laser rangefinder module can be used across many industries and technological systems.

UAV and Drone Systems

Unmanned aerial vehicles rely on precise distance data for navigation, obstacle avoidance, and surveying.

Applications include:

• Terrain mapping
• Altitude measurement
• Object detection
• Agricultural drone monitoring

The compact design and lightweight construction make it ideal for integration into aerial platforms.

Optical Sights and Targeting Systems

The module can be integrated into optical targeting devices and rangefinding scopes used in professional outdoor activities and specialized equipment.

Benefits include:

• Accurate long-distance measurement
• Fast response time
• Compact integration

Industrial Measurement Equipment

Manufacturers often require accurate distance measurement modules for industrial automation systems.

Possible applications:

• Robotics
• Industrial inspection systems
• warehouse measurement solutions
• automated equipment positioning

Environmental and Geological Surveying

Field researchers and surveyors can benefit from reliable distance measurement capabilities.

Use cases:

• Land surveying
• geological studies
• environmental monitoring
• terrain measurement

Infrastructure and Construction

In construction projects, precise measurement is critical.

Typical uses include:

• building distance measurement
• structural inspection
• railway and highway surveying
• infrastructure monitoring

Technical Specifications

Benefits of Choosing the Lumispot DLRF C1.5 Laser Rangefinder

High Accuracy

Provides reliable distance measurements with ±1 m precision, ensuring accurate results for professional applications.

Compact Integration

Small dimensions allow easy integration into portable devices, drones, and embedded systems.

Energy Efficiency

Low power consumption supports battery-powered operation and long usage periods.

Safety Compliance

The Class 1 laser safety rating ensures safe operation for operators and nearby users.

Industrial Reliability

Built to withstand shock, vibration, and temperature variations, making it suitable for demanding environments.

Maintenance and Care

Laser rangefinder modules typically require minimal maintenance. To ensure long-term performance:

• Keep the optical lens clean and free from dust
• Avoid exposure to heavy moisture or corrosive environments
• Protect the device from extreme mechanical impacts
• Store the module within recommended temperature ranges

Following these basic practices helps maintain optimal performance.

Frequently Asked Questions

What is the maximum range of the Lumispot DLRF C1.5 module?

The module can measure distances up to 1.5 kilometers under optimal conditions. Measurement accuracy within 1000 meters is typically ±1 meter.

Is the 905nm laser rangefinder safe for eyes?

Yes. The module uses a Class 1 laser, which is considered eye-safe under normal operating conditions.

Can this module be integrated into drones or UAVs?

Yes. Its compact size, lightweight design, and low power consumption make it suitable for UAV navigation, mapping, and obstacle detection systems.

What communication interface does the module use?

The module communicates through UART (TTL 3.3V) with selectable baud rates of 115200 or 9600, allowing easy integration with microcontrollers and embedded systems.

What power supply does the module require?

The module operates with a DC voltage range of 2.7V to 5.0V, making it compatible with many embedded electronics platforms.

How fast does the module start measuring?

The start-up time is ≤200 milliseconds, enabling quick initialization and rapid measurement cycles.

Does the module require regular maintenance?

No major maintenance is required. Basic care such as keeping the lens clean and protecting the device from harsh conditions is usually sufficient.

Why Choose the Lumispot DLRF C1.5 Micro Laser Rangefinder Module?

The Lumispot DLRF C1.5 905nm laser rangefinder module offers an exceptional balance of precision, reliability, and compact design. Its advanced optical technology, efficient power consumption, and robust industrial construction make it a dependable component for developers and manufacturers building professional measurement systems.

Whether used in UAV platforms, optical devices, surveying equipment, or industrial automation systems, this module provides accurate distance measurement while maintaining energy efficiency and operational safety.

For engineers, product designers, and system integrators seeking a high-performance micro laser distance sensor, the DLRF C1.5 module is a reliable and future-ready solution.