AP4 Porometer – Spare Calibration Plate

Spare AP4 calibration plate

Calibration plate values at 20C, 1000 hPa

Plate position

Conductance

(mmol m-2 s-1)

Resistance

(s cm-1)
1 15 27.3
2 25 16.5
3 55 7.4
4 132 3.1
5 257 1.6
6 513 0.8

Specification

Product Resources

FAQs