Measuring the spectral range from 400nm to 700nm, this sensor detects the key radiation for plant photosynthesis and organic matter synthesis. The sensor features an aluminum alloy casing, offering a sturdy structure and excellent sealing, ensuring long-term stable operation. It provides long-distance transmission and strong anti-interference capabilities, making it suitable for use in high-humidity and harsh environments, and it complies with the IP68 protection rating. –Application areas– Microclimates, Facility Agriculture, Forestry, Aquaculture, Solar Energy, Environmental Monitoring, and Photosynthetically Active Radiation (PAR) Measurement.