*O2-A2氧氣傳感器  O2-A2 Oxygen Sensor

其他型號   使用壽命
O2-G2     Low profile, 2 year
O2-G1     Low profile, 1 year
O2-C2     Combustion, 2 year
O2-A3     Small, 3 year
O2-A2     Small, 2 year
O2-A1     Small, 1 year
LFO2-A4     Lead Free, long life

PERFORMANCE

Output μA @ 20.9% O 2 80 to 120
Response time t90 (s) from 20.9% to 0% O 2 < 15
Zero current μA in N 2 < 2.5
Linearity % O 2 deviation @ 10% O 2 0.6
LIFETIME
Output drift % change in output @ 3 months < 1
Operating life months until 85% original output of 20.9% O 2 > 24
ENVIRONMENTAL
Humidity Sensitivity % O 2  change: 0% to 95% rh @ 40°C < 0.7
CO 2  sensitivity % (change O 2 reading) / % CO 2  @ 5% CO 2 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 non-condensing (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 < 16
Figure 1 O2-A2 Schematic Diagram
All dimensions in millimetres (± 0.15mm)
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