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Spectrum Quantum PAR Light Meter

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$ 271.99
> 10
$ 259.92
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Weight: 0.45 lbs

Ensure your plants get the right amount of light!

The Spectrum Quantum Light Meter measures photosynthetically active radiation (PAR) from 400 to 700 nanometers. This meter displays PPFD with a range of 0 to 2,000 µmols per second per square meter with an accuracy of ± 5%.

The proper amount of light is crucial for photosynthesis. This meter allows you to monitor these light levels to ensure your greenhouse or hydroponics growing operation has the perfect light environment for your plants to grow successfully.


  • PAR range (nanometers): 400 to 700
  • PPFD range (µmols per second per square meter): 0 to 200
  • Accuracy (percent): ± 5
  • Cosine accuracy at 45 degrees Fahrenheit (percent): ± 3
  • Cosine accuracy at 80 degrees Fahrenheit (percent): ± 7

Product Benefits

  • Measures the light levels that are key for plant photosynthesis
  • Great for greenhouses or hydroponic growing operations
  • Ensures the ideal light environment for your plants

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