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                      Oxygen Sensor O2 Gas Sensor for Portable Gas Detector                       

                                                      Model Number: O2-A2                                                     

PERFORMANCE

Output μA @ 20.9% O2 80 to 120
Response time t90 (s) from 20.9% to 0% O2 < 15
Zero current μA in N2 < 2.5
Linearity % O2 deviation @ 10% O2 0.6

LIFETIME
Output drift % change in output @ 3 months < 1
Operating life months until 85% original output of 20.9% O2 > 24

ENVIRONMENTAL
Humidity Sensitivity % O2 change: 0% to 95% rh @ 40°C < 0.7
CO2 sensitivity % (change O2 reading) / % CO2 @ 5% CO2 0.1
Pressure sensitivity (% change of output)/(% change of pressure) @ 20kPa < 0.1

KEY SPECIFICATIONS
Temperature range °C -30 to 55
Pressure range kPa 80 to 120
Humidity range % rh continuous (0 to 99% rh short term) 5 to 95
Storage period months @ 3 to 20°C (store in sealed pot, open circuit) 6
Load resistor Ω (recommended) 47 to 100
Diameter mm (including label) 20.0
Height mm (including foam ring) 17.4
Weight g < 16g

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