{"title":"RS485 Photoelectric Solar Radiation Sensor (400-1100nm)","handle":"rs485-photoelectric-solar-radiation-sensor-400-1100nm","url":"/products/rs485-photoelectric-solar-radiation-sensor-400-1100nm","description":" \nThe 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.\nTo 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.\nKey Features\n\n\nWide Voltage Support: Operates on DC 5-30V, ensuring compatibility with various applications.\n\n\nHigh Sensitivity & Broad Spectrum Coverage: Measures across 400-1100nm with high precision.\n\n\nDurable & Weather-Resistant: Housed in a rugged aluminum shell with IP67 protection for outdoor use.\n\n\nIntegrated Dust Cover: Reduces dust accumulation and maintains long-term measurement stability.\n\n\nRS485 Modbus-RTU Communication: Enables seamless integration with industrial and research systems.\n\n\nApplications\n\n\nCrop Growth Monitoring: Optimize agricultural practices by measuring solar radiation.\n\n\nPhotovoltaic Systems: Monitor solar energy input for efficient power generation.\n\n\nMeteorological Monitoring: Collect solar radiation data for weather analysis.\n\n\nPlant Physiology Research: Study sunlight’s effects on plant growth.\n\n\nEnvironmental Protection: Assess solar radiation for ecological research and conservation.\n\n\nSpecifications\n\n\nPower Supply: DC 5-30V\n\n\nWorking Current: <10mA\n\n\nOutput Mode: RS485\n\n\nMeasurement Range: 0-1800W/m²\n\n\nWavelength Range: 400-1100nm\n\n\nAccuracy: ±5%\n\n\nResolution: 1W/m²\n\n\nResponse Time: ≤10s\n\n\nNon-Linearity: <±2%\n\n\nAnnual Stability: ≤±2%\n\n\nCosine Response: ≤±10%\n\n\nOperating Temperature: -25°C to +60°C\n\n\nProtection Level: IP67\n\n\nSensor Cable Length: 20cm\n\n\nAdapter Cable Length: 70cm\n\n\nShipping List\n\n\nRS485 Photoelectric Solar Radiation Sensor x1\n\n\nAdapter Cable x1\n\n\nScrew Package x1\n\n","vendor":"DFRobot","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":477,"title":"Default Title","sku":"DF-SEN0640","mpn":"SEN0640","price":110.0,"compare_at_price":0.0,"on_sale":false,"in_stock":true,"available_quantity":2,"option1":"Default Title"}]}