Description
2.3 Principle of operation
OXYMAT 64
14 Operating Instructions, 06/2008, A5E00880383-03
Sensor design
˳
5
˳
0
1 Measuring electrode
2 Reference electrode
3 Heating
4 Thermocouple
5 Contact to reference electrode
6 Contact to measuring electrode
7 Ceramic protective layer
8 Tube made of ZrO
2
and Y
2
O
3
or CaO mixed oxide ceramic
9 Sample gas input
Figure 2-2 Sensor design