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 o (recommended) 47 to 100
Diameter mm (including label) 20.0
Height mm (including foam ring) 17.4
Weight g < 16