RS485 Photoelectric Solar Radiation Sensor (400-1100nm)

The RS485 Photoelectric Solar Radiation Sensor is designed for precise solar radiation measurement within the 400-1100nm spectral range. Utilizing the photoelectric principle, it converts sunlight into electrical signals with high accuracy. Equipped with a highly sensitive photosensitive element and a wide-spectrum absorption range, this sensor ensures reliable solar radiation measurements.

To maintain accuracy, the sensor features an integrated dust cover with up to 95% transmittance, minimizing environmental interference. It supports a wide operating voltage range of DC 5-30V and communicates via Modbus-RTU over RS485, making it an excellent choice for integration with Arduino and other systems.

Key Features

• Wide Voltage Support: Operates on DC 5-30V, ensuring compatibility with various applications.

• High Sensitivity & Broad Spectrum Coverage: Measures across 400-1100nm with high precision.

• Durable & Weather-Resistant: Housed in a rugged aluminum shell with IP67 protection for outdoor use.

• Integrated Dust Cover: Reduces dust accumulation and maintains long-term measurement stability.

• RS485 Modbus-RTU Communication: Enables seamless integration with industrial and research systems.

Applications

• Crop Growth Monitoring: Optimize agricultural practices by measuring solar radiation.

• Photovoltaic Systems: Monitor solar energy input for efficient power generation.

• Meteorological Monitoring: Collect solar radiation data for weather analysis.

• Plant Physiology Research: Study sunlight’s effects on plant growth.

• Environmental Protection: Assess solar radiation for ecological research and conservation.

Specifications

• Power Supply: DC 5-30V

• Working Current: <10mA

• Output Mode: RS485

• Measurement Range: 0-1800W/m²

• Wavelength Range: 400-1100nm

• Accuracy: ±5%

• Resolution: 1W/m²

• Response Time: ≤10s

• Non-Linearity: <±2%

• Annual Stability: ≤±2%

• Cosine Response: ≤±10%

• Operating Temperature: -25°C to +60°C

• Protection Level: IP67

• Sensor Cable Length: 20cm

• Adapter Cable Length: 70cm

Shipping List

• RS485 Photoelectric Solar Radiation Sensor x1

• Adapter Cable x1

• Screw Package x1