SpotOn® QUANTUM PAR GROW LIGHT / LED METER Humic & Fulvic Acids or the clear vinyl that

or the clear vinyl that allow for complete visibility

With a high processing capacity of 10 lbs/hr dry and 50 lbs/hr wet

aluminum meshing

and calibrations of temperature

SpotOn® QUANTUM PAR GROW LIGHT / LED METER Humic & Fulvic Acids or the clear vinyl thatSpotOn QUANTUM PAR LIGHT METER An affordable meter that provides scientifically accurate Photosynthetic Active Radiation (PAR) light readings under any light source including LED! SpotOn Meter FEATURES: PROVIDES ACCURATE PAR LIGHT READINGS FROM ANY LIGHT SOURCE: Full sun to full shade indoors or outdoors. Artificial light sources (LED, High Pressure Sodium, Metal Halide, Florescent, Halogen). PAR METER THREE MODES OF OPERATION: Instant Spot