Quantum PAR Meter

Fully portable handheld PAR meter features our highly accurate, integrated Quantum Sensor that measur...

$164.95

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Hydrofarm Digital Light Meter
Hydrofarm
Hydrofarm Digital Light Meter
This product is a precision instrument used to measure luminance (foot-candles). The meter is fully cosine corrected for...

$44.98

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Hydrofarm Light Meter
Hydrofarm
Hydrofarm Light Meter
Photosynthesis and plant growth depend on the sun or specially-designed lighting systems. But of that light reaching the...

$22.99

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