Siemens QGO21 Series Basic Documentation page 16

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Building Technologies Division

V
R
that is = = 21.5
K
4 x F
R x T
= 20.9 mV at T = 700 °C = 973 K
4 x F
Figure 3: Nernst voltage as a function of the oxygen concentration at a cell temperature of 700 °C
Oxygen Sensor QGO21...
5 Description of functions
or
CC1P7845en
06.12.2017