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O2-A2 Electrochemical sensor for oximeter BW GasAlert O2 Extreme.

O2-A2 Alphasense Italy Sales

The Alphasense O2-A2 is an electrochemical oxygen sensor for industrial safety monitoring, especially portable and fixed gas detectors. It is a 2-year-life, bias-free A-Series sensor with a 2-pin galvanic interface and fast response.

O2-A2 Electrochemical sensor for oximeter BW GasAlert O2 Extreme.
ProductO2-A2 Oxygen Sensor
BrandAlphasense
HS Code90031100
CountryItaly
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Technical Specification

ManufacturerAlphasense
Model NumberO2-A2
Sensor TypeGalvanic Oxygen Sensor
Measurement Range0 - 25% Oxygen
Output Signal0.10 mA to 0.15 mA in air
Response Time (T90)< 15 seconds
Baseline Offset (Zero Current)< 0.6% Oxygen equivalent
LinearityS = 0.9 to 1.1 (linear)
Operating Temperature Range-30 °C to 50 °C
Recommended Storage Temperature0 °C to 20 °C
Operating Humidity Range0% to 99% RH non-condensing
Pressure Range80 kPa to 120 kPa
Weight< 13 g
Expected Operating Life24 months in air
Load Resistor100 Ω
Long Term Output Drift< 5% signal loss per 6 months