
DLI-500 Meter With Full Spectrum Quantum Sensor
Apogee DLI-500 PAR Meter – Precision tool for measuring PAR (400–700 nm), DLI, and photoperiod. Designed for greenhouse, growth chamber, and horticultural lighting optimization. Rugged, accurate, and easy to use.
Stock is confirmed with suppliers after order (typically within 1–2 working hours).
Product Description
The Apogee Instruments DLI-500 is a professional-grade, handheld meter designed for spot-checking photosynthetically active radiation (PAR), daily light integral (DLI), and photoperiod under any light source. Whether you’re optimizing greenhouse crops, hydroponic systems, or controlled environment agriculture, the DLI-500 delivers accurate, repeatable measurements to help you make informed lighting decisions and maximize plant performance.
Key Features
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Precision PAR Measurement (400–700 nm): Accurately quantifies photosynthetically active radiation to ensure plants receive optimal light for photosynthesis.
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DLI and Photoperiod Tracking: Stores total light exposure (mol·m⁻²·d⁻¹) and photoperiod duration for up to 99 days of logged data.
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Live and Stored Data Modes: Switch between real-time PPFD readings and stored DLI/photoperiod data for full light profiling.
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Research-Grade Accuracy: Uses the same full-spectrum photodetector as Apogee’s MQ-500 meter, with less than 2% drift per year for long-term stability.
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Rugged and Reliable: IP65-rated enclosure withstands tough field conditions, suitable for spot checks or continuous deployment in greenhouses and growth chambers.
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Plug-and-Play Data Export: Download data as CSV files via USB-C for quick analysis and reporting.
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Complete Package: Includes batteries, carrying case, and USB-C cable for hassle-free use right out of the box.
Applications
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Greenhouse Crop Management: Maintain consistent lighting conditions for flowers, vegetables, and ornamentals.
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Hydroponics & Vertical Farming: Optimize artificial lighting for energy efficiency and improved yields.
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Plant Research & Growth Chambers: Ensure precise light control for reproducible scientific results.
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Horticulture & Commercial Nurseries: Evaluate supplemental lighting to maximize plant quality and uniformity.
Why Choose the Apogee DLI-500?
Developed under the guidance of Dr. Bruce Bugbee, a leading authority in crop physiology, the DLI-500 represents industry-leading light measurement technology. Its ultra-accurate photodetector, robust construction, and user-friendly interface make it the preferred choice of growers, researchers, and horticulture professionals worldwide.
Experience precision lighting control with the Apogee DLI-500—engineered for plant performance, efficiency, and reliability.