Oxymax          

Potentiostatic amperometric three-electrode sensor           

Long-term stable sensor for trace measurement              

Type: W COS71        

PT NO: COS71-A2F

Response time:

• T90: 0.5 minutes 

• T99: 1.5 minutes (each at 20°C / 68°F)

Reference operating conditions: 

Reference temperature: 25°C (77°F)

Reference pressure: 1013 hPa (15 psi)

Zero current: Zero current free             

Measured value resolution: 0.001 mg/l (0.001 ppm)

Maximum measured error: ±1 % of measured value

Long-term drift: With permanent polarization: < 1 % per month

Influence of medium pressure:  Pressure compensation not necessary

Polarization time:  < 60 minutes

Oxygen intrinsic consumption:  Approx. 900 ng/h in air at 25°C (77°F)

Manufacturer: Endress + Hauser