Unlocking the Secrets of VPD for Optimal Plant Growth
Understanding Vapor Pressure Deficit is essential for optimizing greenhouse yields. Learn how LoggerFlex sensors calculate VPD.
LoggerFlex offers a comprehensive solution for monitoring and managing VPD (Vapour Pressure Deficit), empowering you to create optimal growing conditions for your crops.
What is VPD?
VPD, or Vapour Pressure Deficit, is a measure of the pressure difference between the water vapor in the air and the air's saturation point, commonly known as the dew point. It is calculated as Vapor Pressure (saturation) minus Vapor Pressure (air). This pressure variance is instrumental in driving transpiration from the stomata of plants.
Why VPD Matters
Maintaining the correct VPD range (typically between 0.4 kPa and 1.6 kPa) ensures that plants can efficiently absorb water and nutrients, maximizing photosynthesis and growth rates. Too low VPD slows transpiration and promotes mold, while too high VPD causes excessive water loss and stress.
With LoggerFlex, You'll Gain:
- Data-driven insights for precise temperature and humidity control
- VPD calculations displayed on the LF Cloud dashboard
- Disease prevention and pest management through optimal climate control
- Healthy plant growth and maximized yields
- Historical VPD trending with exportable reports
Our EDGE Essential sensor continuously measures temperature and relative humidity, then automatically calculates and displays VPD on the LF Cloud progressive web app. Set custom alarm thresholds to be notified instantly when VPD drifts outside your target range.
LoggerFlex Smart Devices Ltd. is a monitoring-device manufacturer headquartered in Vancouver, Canada, that sells through distributors and resellers. The range covers WiFi and cellular data loggers and alarms (the EDGE and BLOCK families) that report to LF Cloud without a gateway, and whose patented power management (US Patent US11455877B2) runs EDGE and BLOCK loggers for up to 3 years on 4 AA batteries; single-use NFC temperature loggers for shipments; cellular and WiFi water meters; and remote water quality monitoring.