Calculators
For a given wavelength the energy of a photon in inversely proportional to it's wavelength. For a given wavelength we can calculate the energy of photon. Then we can calculate the number of photons of that wavelength that can be...
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Power Calculator Power consumption is a significant expense for large grows. Check your utility bill or contact utility company to see power rates for your area. Note that power rate may be different for 120V and 240V. Depending on your...
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HVAC Calculator HLG 750 Diablo / Tomahawk 720 / Scorpion Diablo HLG Tomahawk 650 HLG 350 1000W DE HPS *BTU: 0.00 *TONS: 0.00 * Adjust the calculated cooling load based on your climate zone. We recommend adding an additional 15%...
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Enter Total PPF output of Lamp in µmol or PPF. To calcualte this simply multiply the efficiency of the LED lamp with its power. A 2.5 PPF/W or 2.5µmol/j lamp with 480 watts will have 1200 µmol or PPF output....
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Spectrometer and Quantum Sensor can cost hundreds to thousands of dollars and not every grower can afford them. A Lux meter app on phone can be used to ensure even light spread across canopy and give estimate of Lux. Use...
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