UK City 5FO oxygen O2 sensor Flue gas detection


SKU: 582977122136 Category:


Please note we have developed tailor made signal boards for this sensor, which can be purchased separately.
Contact us for more details about application of this sensor or various signal boards suitable for this sensor.

Sensor Model: 5FO

Brand: CITY

Material: mixture

Origin: other overseas regions

Output model category: analog sensor

Working principle: gas sensor

Applicable scenarios: environment, coal mine, metallurgy, fire fighting, petrochemical industry

Sensor category: gas sensor

Weight: 44g

Product parameters:

5FO oxygen performance characteristics:

Working principle: electrochemistry

Effective electrodes: two electrodes

Measuring range: 0~25%

Maximum overload: 30%

Output signal: 0.41±0.05mA in the air

Long-term output drift: <5%/year

Response time (T90): <20s

Linear: It can be considered linear in many cases

Recommended load resistance: 100Ω

Shell material: ABS

Weight: <44 g

Operating temperature range: -20℃ to +45℃

Recommended storage temperature: 0℃~20℃

Temperature coefficient: <0.2% signal amount/℃

Working pressure range: ±10% of atmosphere

Pressure coefficient: <0.02%/mbar

Relative humidity range: 0~99%RH non-condensing

Expected working life: 24 months in the air

Storage life: 6 months in original packaging

Shelf life: 12 months


  1. It is forbidden to use an electric soldering iron to solder the lead wire of the sensor pin at high temperature. Please use it with the supplied pinhole!
  2. It is forbidden to use glue potting with strong heat, volatilization and corrosion properties!