PAR-499 Digital PAR DLI Meter Datalogger Plant Light Meter for Growers, Measures PAR & Daily Light Integral (400-700nm) Photosynthetic Light, Ideal for Hydroponics, Greenhouses & Indoor Gardening

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    $109.99 USD

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This PAR DLI Meter helps you measure the light levels your plants need to thrive. It tracks:
✔ PAR (Photosynthetic Light) – The type of light (400-700nm) plants use for growth.
✔ DLI (Daily Light Integral) – The total amount of light your plants receive in a day.
Plants rely on photosynthetically active radiation (PAR) within the 400-700nm spectrum to fuel photosynthesis. While sufficient light in this range is essential for growth, excessive exposure can lead to photoinhibition. Whether you're a home gardener, commercial grower, or plant scientist, this tool helps you monitor and optimize PAR levels, ensuring your plants receive balanced light intensity for optimal health and yield.

Features:

  • Measure PAR (Photosynthetically Active Radiation) flux and DLI (Daily Light Integral)
  • Records up to 5 years of data and can export in CSV file
  • Connect to PC via USB Type-C cable
  • Easy to read 30 days of data in the main unit
  • Date and Real-time clock Display
  • DLI (Daily Light Integral) function
  • IP65 Waterproof
  • Battery level indicator
  • Manual and Automatic power-off function

Specifications:

  • PPFD Measurement:    
    • Repeatability: ±1μmol/m2/sec
    • Measurement Range: 0~5000 μmol/m2/sec
    • Display Resolution: 0.01 μmol/m2/sec(0-99.99); 0.1 μmol/m2/sec(100-999); 1 μmol/m2/sec(1000-5000)                    
  • Measuring Rate: 1 measurement per second
  • Cut-On Wavelength: 400±10nm
  • Cut-Off Wavelength: 700±10nm
  • Operating Condition: 32~22°F (0~50°C);  0-95%RH, non-condensing
  • Storage Condition: -4~140°F (-20~60°C);  0-95%RH, non-condensing
  • Power Requirements: 2pcs AAA alkaline battery
  • Dimension: 115 x 60 x 24 mm
  • Weight: 115g / 0.25pounds (without batteries)

Set Includes:

  • 1 x PAR Meter
  • 1 x Type-C Cable
  • 2 x AAA batteries
  • 1 x Soil rod
  • 1 x Screwdriver
  • English Instruction Manual
  • Standard Factory Packaging