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Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.
Quantum Light Meter Funnel & Hopper Includes handle Constituents Includes handle Semi automatic loading means there is not need to level samples The Field Scout Quantum Meters measure Photosynthetic Photon Flux (PPF) as µmol m 2s 1 for Photosynthetically Active Radiation (PAR) in the range of 400 to 700 nm Research indicates that older lux and foot candle meters could have error rates up to 45% when used to estimate light quantum available for plant growth
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