Sunshine Duration Sensor – LPSD18 Series

Accurate Sunshine Measurement for Meteorological & Solar Applications

The LPSD18 Series Sunshine Duration Sensor is a high-precision instrument designed to measure sunshine duration and solar radiation intensity in accordance with WMO standards. It accurately records the duration of sunlight when direct solar radiation exceeds 120 W/m², making it ideal for meteorological, agricultural, and solar energy applications. Using advanced photodiode technology and a robust design, this sensor ensures reliable performance in all weather conditions while eliminating the need for mechanical moving parts.

Key Features of Sunshine Duration Sensor LPSD18 Series

Sunshine Duration Sensor LPSD18 Series measures sunshine status and duration according to the World Meteorological Organization (WMO) threshold of 120 W/m². It also measures direct solar radiation from 0 to 2000 W/m².

  • ☀️ Precise Sunshine Duration Measurement

    Measures sunshine duration based on WMO standards, recording the time when direct solar radiation exceeds 120 W/m² for accurate environmental monitoring.

  • 🔍 Advanced Photodiode Technology

    Equipped with multiple silicon photodiodes arranged in a specialized geometry to ensure accurate radiation measurement under varying weather conditions.

Key Features:

  • ⚡ Fast & Reliable Response

    Provides high-speed measurements with fast response time and 1-second resolution, enabling real-time monitoring of solar conditions.

  • 📡 Flexible Output & Integration

    Supports multiple output options including RS485 Modbus RTU, analog, and digital signals, allowing easy integration with SCADA systems and data loggers.

Sunshine Duration Sensor LPSD18 Series Applications

  • 🌍 Meteorological Monitoring

    Used in weather stations to measure sunshine duration and solar radiation for climate studies and forecasting.

  • 🌾 Agriculture & Crop Management

    Helps optimize crop growth by monitoring sunlight exposure and supporting precision farming practices.

  • ☀️ Solar PV Performance Analysis

    Supports solar plant monitoring by measuring sunlight duration and radiation for energy yield analysis and system optimization.

  • 🏢 Building Automation

    Enables smart control of blinds, shading systems, and energy-efficient building operations based on sunlight conditions.

The Sunshine Duration Sensor LPSD18 Series uses 16 silicon photodiodes and has no moving parts, providing reliable operation in different weather conditions. It is available with RS485 Modbus-RTU, SDI-12, analog, and digital outputs depending on the version.

Why Choose This Solution?

The LPSD18 Sunshine Duration Sensor provides a reliable and maintenance-free solution for accurate sunlight monitoring.

High Accuracy & Reliability

Ensures precise sunshine duration measurement without mechanical components.

Seamless Integration

Compatible with modern monitoring systems and communication protocols.

Low Maintenance Design

Solid-state construction ensures long-term stability and durability.

All-Weather Operation

Designed for continuous outdoor use with high resistance to environmental conditions.

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