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Description
Technical Specifications OOA101
Measurement range
0 % ... 100 % oxygen (at atmospheric pressure)
Nominal sensor lifetime
≥ 500 000 % volume oxygen hours
Output in ambient air
7 mV ... 13 mV
Electrical interface
3 pin (Molex® 22-04-1031)
Accuracy
0 % … 3.3 % oxygen: ± 0.1 % absolute
3.4 % … 100 % oxygen: ± 3 % relative
Linearity error
< 3 % relative
Response time
< 5 s to 90 % of final value; < 40 s fall time from 20.95 % to 0.1 % oxygen
(when 100 % nitrogen applied)
Zero offset voltage
< 40 µV in 100 % nitrogen
Cross interference
< 0.1 % oxygen response to:
15 % CO2 balance N2; 10 % CO balance N2; 3000 ppm NO balance N2;
3000 ppm C3H8 balance N2; 500 ppm H2S balance N2; 500 ppm SO2 balan
ce N2; 1000 ppm benzene balance N2
Influence of humidity
-0.03 % rel. per % RH at 25 °C
Pressure range
0.6 bar … 2 bar (ppO2 0 … 1250 mbar O2)
Influence of pressure
proportional to change in oxygen partial pressure
Influence of mechanical shock
< 1 % relative after a fall from 1 m
Operating temperature
0 °C … +50 °C
Temperature compensation
built-in NTC compensation
Effect of temperature compensation
(steady state)
between +25 °C and +40 °C: 3 % relative error
between 0 °C and +50 °C: 8 % relative error
Operating humidity
0 % … 99 % RH non-condensing
Long term output drift
< 1 % volume oxygen per month
typically < -15 % relative over lifetime
Storage temperature
-20 °C ... +50 °C
Recommended storage
+5 °C … +15 °C
Recommended load
≥ 10 kOhm
Warm-up time
< 30 minutes, after replacement of sensor
Weight
approximately 28 grams
Part number
01-00-0030