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Electrochemical O2 Gas Sensor Oxygen Sensor O2-A2 From Alphasense

Model Number: O2-A2
Country of Origin: UK
Brand Name: Alphasense
Minimum Order:2 pcs
Price/Payment: 1 usd/pc
Production Capacity: 3000 pcs/week sets
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Electrochemical O2 Gas Sensor Oxygen Sensor O2-A2 From Alphasense

Product Specifications/Features

    O2-A2 Oxygen Sensor


    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℃                              < 0.7
    CO   sensitivity          % (change O2 reading) / % CO2  @ 5% CO2                     0.1
    Pressure sensitivity   (% change of output)/(% change of pressure) @ 20kPa  < 0.1


    KEY SPECIFICATIONS
    Temperature range  ℃                                                                                -30 to 55
    Pressure range         kPa                                                                            80 to 120
    Humidity range         % rh non-condensing (0 to 99% rh short term)              5 to 95
    Storage period          months @ 3 to 20℃ (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                                                                                       < 16


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