Cảm biến đo nồng oxy Alphasense oxygen sensor O2-A2

1. Main features of oxygen sensor (O2-A2): 
(1) Measuring range of oxygen sensor (%): 0-30 
(2) Working life: > 24 months when the initial signal reaches 85% 
(3) Dimensions (mm ）: Φ20.3×16.8mm 
(4) Output: 80 - 120 μA @ 22°C, 20.9% O2 
(5) Response time t90(sec): < 15 from 20.9% to 0 (load 47Ω) 
(6) Linear Degree (ppm): <0.6 Linear error at full scale (zero point, 400ppm) 
(7) Weight: < 16g 
(8) Temperature range: -30 - 55°C 
(9) Pressure range: 80 - 120Kpa 
(10) Humidity range: 5 - 95%RH 
(11) Storage time: June (storage temperature 3 - 20°C) 
(12) Load resistance: 47 - 100 ohms 

2. Oxygen sensor (O2-A2) Application range:
         Oxygen sensor is widely used in coal mines , steel, petrochemical, medical, etc. are widely used 

3. Oxygen sensor (O2-A2) Typical applications: 
         oxygen alarm, atmosphere analyzer