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A-O2 oxygen sensor

A-O2 oxygen sensor of high quality is A kind of sensor which uses electrochemical principle to measure oxygen concentration. It adopts molding main body design and has the characteristics of fast response and long service life. For A-O2 oxygen sensor, the structure and temperature compensation process is optimized to provide superior quality and more attractive cost performance.

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Product Description

A-O2 oxygen sensor is designed to be used in all kinds of oxygen test related instruments, such as: vehicle exhaust test instrument, waste gas environmental protection test instrument and oxygen index test instrument, the use is limited to system monitoring. The data provided in this document is measured at 20°C, 50% RH, and 1013 mBar and is valid for 3 months from the date of sensor manufacture. Strictly follow the instructions for operating the oxygen analyzer and replacing the oxygen sensor.

Measurement index
Working principle	Partial pressure electrochemistry
Output voltage	9-13mV (in the air)
Measuring range	0-100%Vol.O2
Response time (T90)	<5s
Response time (T99.5)	< 40s
Baseline drift	< 20 μV
Linearity	Full scale linearity
Electrical performance
Temperature compensation	< 2%O2 equivalent (0-40 ℃)
Load resistance	≥ 10 kΩ
Interface	Molex 3 pin connector
Supporting parts	Molex three-way housing Molex crimp terminal
Mechanical parameter
Shell material	Red ABS
Weight	About 40g
Orientation	Arbitrary
Environmental factor
Operating temperature range	0 -+50℃
Working pressure range	0.5 - 2.0 Bar
Differential pressure range	0 - 500 mBar
Operating humidity range	0-99% RH (no condensation)
Other indicators
Long-term drift in 100% O2 environment	Every year < 10% signal attenuation
Expected service life	3.6 × 105 % O2 hours (20 ℃) 2.86 × 105 % O2 hours (40 ℃) Standard temperature, pressure air atmosphere for 2 years
Packing	Sealed bubble cap