Light Meter, 400700 nm PAR Meter IP65 Digital DLI PPFD

1.Built with an IP65-rated housing, this PAR meter is designed for durability and long-term use, making it suitable for harsh outdoor environments, greenhouses, and demanding gardening conditions. 2.Provides high-precision measurement of photosynthetically active radiation in the 400–700 nm range, ensuring accurate light data for optimizing plant growth and photosynthesis efficiency. 3.Measures both PAR and DLI (Daily Light Integral), helping users understand total daily light exposure and make informed adjustments to prevent underexposure or light stress in plants. 4.Equipped with a built-in datalogger capable of storing up to five years of data, enabling long-term monitoring, trend analysis, and reliable comparison of lighting conditions over time. 5.Suitable for professional growers, researchers, and home gardeners, this versatile light tester supports precise light management to promote healthier plants and higher yields in a wide range of planting applications.