Apogee Instruments DLI-400 PAR, Daily Light Integral, and Photoperiod Meter - PAR 400-700 nm (Sunlight Only) Light Measurement Tool for Plants & Agriculture

★★★★★ 4.7 147 reviews

$307.97
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$307.97
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Free shipping Free 30-day returns

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Product details

Management number 226334096 Release Date 2026/05/09 List Price $123.19 Model Number 226334096
Category
  • DR BRUCE BUGBEE: Apogee DLI PAR meters have been designed and refined by Dr. Bruce Bugbee, a world-famous crop physiologist.
  • DLI-400 SUNLIGHT METER: Offers research-grade PAR (PPFD), DLI, and photoperiod measurements at a low cost. Calibrated for direct sunlight and select grow-light sources (MH, HPS). Records and displays daily light integral in mol·m-2·d-1 and photoperiod in 0.2-hour increments for up to 99 days. For comprehensive measurements, including LEDs, consider our DLI-500 and DLI-600 models. Monitoring and managing PAR, DLI, and photoperiod are vital for optimizing plant health, flower initiation, and other morphological responses. Data can be viewed onscreen or downloaded via USB-C for analysis.
  • RUGGED AND VERSATILE: IP65-rated for durability in harsh environments. Can be placed on any surface or mounted with standard camera equipment. Includes protective case, soil stake, AAA batteries, USB-C cable, screwdriver, and QuickStart guide.
  • MANUFACTURED IN THE USA: All meters are backed by our four-year warranty and supported by our US-based customer support team.
ASIN B09QXVX2BT
Batteries 2 AAA batteries required. (included)
Item Weight 5.9 ounces
Manufacturer Apogee Instruments
Package Dimensions 6.81 x 4.65 x 2.32 inches

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