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What does the Grow Sensor measure?

The Grow Sensor monitors key environmental factors in real time, helping you fine-tune your grow space for optimal plant health and yield.

Here’s what it measures and why it matters:

  • Temperature – Controls plant metabolism, affecting growth speed and nutrient uptake. Too hot or too cold can stress plants and reduce yields.

  • Relative humidity (RH) – Impacts transpiration and nutrient absorption. High RH can lead to mould, while low RH can slow growth.

  • CO₂ levels – Essential for photosynthesis. Maintaining ideal CO₂ levels boosts growth and maximises yields.

  • ePPFD (extended Photosynthetic Photon Flux Density) – Monitors how much light plants receive, ensuring the right amount of light for optimal photosynthesis.

  • ePAR (extended Light Spectrum) – Monitors the full range of light wavelengths plants use for growth, improving energy efficiency and development.

  • eDLI (extended Daily Light Integral) – Tracks total light exposure over 24 hours, helping to optimise lighting schedules.

  • Leaf surface temperature – More accurate than ambient temperature for detecting heat stress and optimising VPD.

  • Ambient VPD (Vapour Pressure Deficit)– Helps balance humidity and temperature for stress-free plant growth.

  • True Leaf VPD – Ensures efficient transpiration, preventing overwatering and nutrient lockout.

  • Leaf temperature off set. - Shows you the live difference between ambient temperature and leaf temperature.

  • Substrate EC (Electrical Conductivity) – Indicates nutrient concentration in the growing medium, preventing over- or underfeeding.

  • Water content in the substrate – Prevents over- or underwatering, improving root health.

  • Root zone temperature – Affects nutrient absorption and root development.

  • Dew point – Predicts condensation risk, reducing the chance of mould and mildew.

  • Air pressure – Can impact gas exchange and overall plant health.

With the Grow Sensor, you get precise data to fine-tune your environment, reduce risks, and maximise yields effortlessly.

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