LDK-P4 Laser Range Sensor
– 40m High-Precision Measurement for Industrial Automation
For industries that demand accuracy and durability in distance measurement, the LDK-P4 Laser Range Sensor offers a powerful solution. With a measurement range of up to 40 meters and an accuracy of 2-3mm, this sensor is optimized for industrial automation, positioning systems, and high-precision monitoring applications.

Technical Specifications
Product Name | LDK-P4 Industrial Grade Laser Range Sensor |
Protection Grade | IP64 |
Resolution | ±2-3mm |
Range of Measurement | 0.03-40m |
Measuring Time | ≥0.1-4s |
Laser Class | Class II |
Laser Type | 510-530nm, <1mW,Green visible laser |
Size | 75.00*47.00*21.05mm |
Data Interface | TTL/RS232/RS485/4-20mA |
Weight | 71±1g |
Voltage | DC6~336V |
Baud rate | 115200bps(Can be customized) |
High-Performance Green Laser for Improved Accuracy
The LDK-P4 Laser Range Sensor uses a 510-530nm green laser, providing better visibility and performance than traditional red lasers. This ensures precise measurements in varying lighting conditions, making it an excellent choice for both indoor and outdoor environments. The laser is classified as Class 2, ensuring eye safety while maintaining high measurement accuracy.
Durable IP54-Rated Design for Industrial Use
Encased in an IP54-rated housing, the LDK-P4 Laser Range Sensor is built to withstand dust, moisture, and challenging environmental conditions. Its robust construction makes it ideal for industrial applications requiring reliable and consistent performance.

Versatile Interface Options for Easy Integration
- Industrial Communication Support: The LDK-P4 Laser Range Sensor supports RS232, RS485, and UART, making it compatible with various industrial automation systems and controllers.
- Development Board Compatibility: This sensor is designed for flexibility, supporting Raspberry Pi, Arduino, and ESP32 for research and prototyping applications.
Application Scenarios
- Robotic Positioning and Automation: Provides real-time measurement data for robotic arms and AGVs.
- Quality Control in Manufacturing: Ensures precise alignment and measurement in production lines.
- Automated Storage and Retrieval Systems (AS/RS): Enhances efficiency in warehouse inventory management.
- Machine Tool Calibration: Improves accuracy in CNC and automated machining processes.
- Obstacle Detection in Smart Transport Systems: Helps in navigation and collision avoidance for autonomous vehicles.
Key Benefits of LDK-P4 Laser Range Sensor
- High Accuracy: Achieves 2-3mm precision for demanding industrial applications.
- Stable and Reliable: Consistent performance in varying environmental conditions.
- Easy to Integrate: Supports multiple communication protocols for seamless system compatibility.
- Eye-Safe and Energy Efficient: Class 2 laser ensures operator safety without requiring additional protective measures.
Why Choose Meskernel?
As a leading manufacturer of laser measurement sensors, Meskernel is committed to providing cutting-edge solutions for industrial automation. Our strengths include:
- Extensive Industry Experience: Decades of expertise in laser-based measurement solutions.
- Strong Technical Support: Dedicated engineering team for product customization and troubleshooting.
- Global Customer Trust: Our sensors are widely used in industrial, logistics, and automation sectors worldwide.
Recommended Products
If you are looking for other high-performance laser distance sensors, we also recommend:
High-Precision Laser Distance Sensor: Optimized for ultra-precise measurements, this sensor ensures sub-millimeter accuracy, making it ideal for industrial metrology, quality control, and scientific research applications.
High-Frequency Laser Distance Sensors: Designed for dynamic measurement scenarios, this sensor provides high-speed data acquisition, ensuring real-time tracking of moving objects in automation, robotics, and traffic monitoring.
Long-Range Laser Rangefinder Sensor: Engineered for extreme-distance applications, this sensor can accurately measure several kilometers, making it perfect for defense, surveying, and security monitoring.
The LDK-P4 Laser Range Sensor is a top-tier choice for industrial automation applications, offering superior accuracy, durability, and seamless integration capabilities. Contact us today to learn more about our laser sensor solutions and customization options!
Frequently Asked Questions (FAQs)
1. Is the LDK-P4 Laser Range Sensor suitable for outdoor applications?
Yes, it features a high-visibility green laser and an IP54-rated housing, making it reliable in outdoor conditions.
2. What power supply does the sensor require?
It operates on DC 5V-24V, offering flexibility for different industrial setups.
3. Can it be integrated with industrial automation systems?
Absolutely. It supports RS232, RS485, and UART communication protocols for seamless integration.
4. How does the LDK-P4 compare to red laser sensors?
The green laser offers better visibility, especially in bright environments, ensuring more reliable measurements.
5. Is technical support available for integration?
Yes, Meskernel provides comprehensive support for installation, troubleshooting, and customization.