APPENDIX 1
ZIRCONIA OXYGEN SENSOR OUTPUT (mV)
ZIRCONIA OXYGEN SENSOR OUTPUT (mV)
% OXYGEN mV at 720°C (1320°F) PPM OXYGEN mV at 720°C(1320°F)
_____________________________________________________________________
20.0
0.99
( 1000 ppm = 0.1%)
19.5
1.53
1000
114.4
19.0
2.09
950
115.5
18.5
2.66
900
116.6
18.0
3.25
850
117.9
17.0
4.47
800
119.2
16.5
5.11
750
120.5
16.0
5.77
700
122.0
15.5
6.45
650
123.6
15.0
7.15
600
125.3
14.5
7.87
550
127.2
14.0
8.62
500
129.2
13.5
9.40
450
131.5
12.5
11.05
400
134.0
12.0
11.92
350
136.9
11.5
12.83
300
140.2
11.0
13.78
250
144.1
10.5
14.78
200
148.8
10.0
15.82
150
155.0
9.5
16.92
100
163.7
9.0
18.08
50
178.5
8.5
19.30
40
183.3
8.0
20.60
30
189.4
7.5
21.98
20
198.1
7.0
23.45
10
212.9
6.5
25.04
6.0
26.75
5.5
28.61
5.0
30.65
4.5
32.90
4.0
35.42
3.5
38.28
3.0
41.58
2.5
45.48
2.0
50.25
1.5
56.41
1.0
65.08
0.5
79.91
0.2
99.51
0.1
114.39
_______________________________________________________________________________
'K’ TC mV
29.965
These tables are based on the Nernst equation:
Sensor e.m.f. = 0.02154 x T x 1n (20.95/% oxygen), where T = ° K (° C + 273).
Page
46
Teledyne Analytical Instruments 9070 Oxygen Analyzer