Apogee Instruments - DLI & Photoperiod Meter

Brand: Apogee Instruments

The Apogee DLI meter spot-checks light intensity and automatically records daily light integral (DLI) and photoperiod, accurate under all light sources including LEDs.

Choose the full-spectrum model for PAR (400-700 nm) or the ePAR model for the extended 400-750 nm range that captures far-red.

Available Options

• Full-Spectrum PAR, 400-700 nm (DLI-500)
• ePAR, 400-750 nm including far-red (DLI-600)

Key Features

• Automatic DLI and photoperiod recording
• Accurate under sunlight, HPS, and LEDs
• IP65 rugged, handheld, simple operation
• Made in the USA and backed by Apogee's industry-leading warranty and support.

Ideal Applications

• Canopy light and DLI spot checks
• Photoperiod verification
• Greenhouse and indoor cultivation