Long Life Oxygen Sensor (O2-A3)
British Alphasense company is specialized in the production of gas sensor manufacturers, the oxygen sensor is widely used in coal mines, steel, petrochemical, medical and other large-scale use

Product Advantages of Long Life Oxygen Sensor (O2-A3)
(1) long life, can be in about 4 years
(2) Long-term stability, no drift

1. Long Life Oxygen Sensor (O2-A3) Main Features:
(1) Oxygen concentration measurement range (%): 0-30
(2) Working life:> 36 months when 85% of the initial signal is reached
(3) Dimension (mm): Φ20.3 × 16.8mm
(4) Output: 55 - 85 μA @ 22°C, 20.9% O2
(5) Response time t90 (seconds): <15 from 20.9% to 0 (load 47 Ω)
(6) Weight: <16g
(7) Temperature range: -30 - 55 ℃
(8) Pressure range: 80-120Kpa
(9) Humidity range: 5 - 95% RH
(10) Storage time: June (storage temperature 3 - 20 ℃)
(11) Load resistance: 47 - 100 ohms

2. Long Life Oxygen Sensor (O2-A3) Typical Applications:
Oxygen alarm, atmosphere analyzer