ILLX-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

Sku: ILLX-499
$74.90 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

A printed user manual is already included with this item. No digital user manual or software is available.

RETURN AND REFUND

Most new, unopened items can be returned within thirty (30) days of delivery for a full refund. If the return is due to our error—such as receiving an incorrect or defective item—we will also cover the return shipping costs.

If you request a refund, it will be issued using the original payment method within four (4) weeks after you hand the package over to the return carrier. This timeframe includes shipping transit to our facility, processing upon receipt, and the time required for the refund to be posted to your account.

WARRANTY POLICY

Most of our items come with one (1) year warranty for manufacturer defects. It does not include damage caused by misuse, accidents, abuse, alterations, neglect or other external causes.

The warranty will not extend to consumables (i.e. electrodes, calibration solution, battery, index oil), accessories, cable, compact disk and/or any written document bundled with the item.

For more information, please visit our Return, Refund, and Warranty Policy page.

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