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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)
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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
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'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