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Diffusion Porometer

The AP4 diffusion porometer has many other features designed to ensure that accurate, reproducible readings can be taken as easily as possible: Sophisticated temperature compensation Unstirred leaf chamber minimises unwanted stomatal closure Lightweight ergonomic sensor head Large clear LCD display (8 lines by 40 characters) Full QWERTY keypad for annotating up to 1500 readings Over […]

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The AP4 diffusion porometer has many other features designed to ensure that accurate, reproducible readings can be taken as easily as possible:

  • Sophisticated temperature compensation
  • Unstirred leaf chamber minimises unwanted stomatal closure
  • Lightweight ergonomic sensor head
  • Large clear LCD display (8 lines by 40 characters)
  • Full QWERTY keypad for annotating up to 1500 readings
  • Over 2,000 Delta-T porometers in use worldwide

Dynamic diffusion porometers, such as the AP4, are also known as leaf porometers and stomatal diffusion porometers.