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HORTICULTURE LIGHTING

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HORTICULTURE LIGHTING

SPECTRAL PHOTOMETRY
29. November 2018
0

Humans and many other creatures perceive light differently than plants. The eye is differently sensitive to visible radiation depending on the wavelength. In daytime or photopic vision, the light sensitivity curve V (ʎ) applies, which has its maximum at 555 nm (yellow-green). All photometric measures, which include lumens, lux and cd / m², take into account this property.

Illuminance or luminance meters underestimate blue (400-500 nm) and red (600-700 nm) light due to the reduced light sensitivity of humans in these areas. However, plants use blue and red light intensively for photosynthesis. Instead of the inappropriate photometric measures, the photosynthetic photon flux density PPFD is used in the assessment of horticulture lighting.

Back to overview:  SPECTRAL PHOTOMETRY

Measuring instrument: MAVOSPEC BASE

 

Category:
MAVOSPEC BASE, SPECTRAL PHOTOMETRY
Tags:
Spectral Photometry

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  • SPECTRAL PHOTOMETRY
    • MAVOSPEC BASE
    • MAVOSPEC LITE
    • DOWNLOADS
      • PREVIOUS DEVICES
  • LIGHT MEASURING
    • MAVOMASTER
    • MAVOPAD
    • MAVOLUX
      • MAVOLUX 5032 B USB
      • MAVOLUX 5032 C USB
      • MAVOLUX 5032 C BASE
      • MAVOLUX COMPACT
    • MAVO SPOT 2 USB
    • MAVO-MONITOR USB
    • MAVOMAX 60 / RK1 RK2 RK5
    • DOWNLOADS
      • PREVIOUS DEVICES
  • PHOTOGRAPHY
    • DIGIPRO F2
    • SIXTOMAT F2
    • DIGIFLASH 2
    • DIGISIX 2
    • DOWNLOADS
      • PREVIOUS DEVICES
  • LIGHT LAB
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      • IMPRINT
    • JOBS & CAREER
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    • REPAIR SERVICE
    • TRADE FAIRS AND EXHIBITIONS
    • FINDING US
    • TERMS OF DELIVERY AND GUARANTEE
    • CUSTOMER SATISFACTION AND COMPLAINTS
  • CONTACT
    • LIGHT MEASURING DEALERS
      • GERMANY
      • WORLDWIDE
    • PHOTOGRAPHY DEALERS
      • GERMANY
      • WORLDWIDE
  • BLOG
  • SHOP
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