Appendix 1 Probe Or Sensor Emf Tables - Novatech 1635 User Manual

ZIRCONIA OXYGEN SENSOR OUTPUT (mV)
PROBE TYPE 1231, SENSOR TYPE 1234
OXYGEN
'K' Type TC 29.965 mV @ 720°C (1320°F)
These tables are based on the Nernst equation:
⎛
O
⎜
2
log
T
e
⎝
20 . 95
=
EMF
−
46 . 421
50
APPENDIX 1
Probe or Sensor EMF Tables
Probe EMF
% @ 720°C (1320°F)
20.95
20.5
20.0
19.5
19.0
18.5
18.0
17.5
17.0
16.5
16.0
15.5
15.0
14.5
14.0
13.5
13.0
12.5
12.0
11.5
11.0
10.5
⎞
⎟
⎠
Where T is temperature° K
OXYGEN
%
0 10.0
0.517 9.5
1.046 9.0
1.589 8.5
2.147 8.0
2.719 7.5
3.306 7.0
3.911 6.5
4.533 6.0
5.173 5.5
5.834 5.0
6.515 4.5
7.219 4.0
7.947 3.5
8.700 3.0
9.481 2.5
10.292 2.0
11.134 1.5
12.011 0.9
12.925 0.4
13.881 0.2
14.881 0.1
Probe EMF
@ 720°C (1320°F)
15.930
17.033
18.196
19.426
20.730
22.120
23.607
25.204
26.930
28.808
30.867
33.145
35.695
38.590
41.940
45.913
50.797
57.135
66.182
82.168
99.518
114.347
August 2009
1635 Water Vapour Analyser