Oxygen Sensor Model AO-03

SKU: rz24317155
In Stock


  1. Output Signal0.1±0.03 mA in Air
  2. Measurement Range 1~25% Vol. O²
  3. Operating Pressure Range: Atmospheric ±20%
  4. Plug-and-play
  5. Quick response
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AO-03 oxygen sensor is widely used in the fields of mining, steel manufacturing, petrochemical and air monitoring. For example, it can be integrated into oxygen alarms in mines, air quality detectors and commercial air purification equipment The data provided in this document are valid at 20° C, 50% RH and 1013 mbar for 3 months after the manufactured date of sensor. Please strictly follow the instructions for operating the oxygen analyzer and replacing the oxygen sensor.


  1. Linear output from 1 to 25% Vol.
  2. No external power supply
  3. Plug-and-play
  4. Quick response
  5. Accurate and reliable

Package Includes:

1 x Oxygen Sensor Model AO-03

Additional information



Product Type

Oxygen Sensor

Output Signal

0.1±0.03 mA in Air

Measurement Range

1~25% Vol. O²

Response Time ( μS)

<15 s (T90)

Operating Temperature Range

0 to 50℃

Operating Pressure Range: Atmospheric


Operating Humidity Range

5-99% RH non-condensing