CO 3E 300

Measuring Range: 0-500 ppm
Sensitivity Range: 70 nA/ppm ± 20 nA/ppm
Zero Current at 20°C: < 150 nA
Resolution at 20°C: < 3 ppm
Bias Potential: 0 mV
Linearity: < 5% full scale

Response Time at 20°C:

• t50 < 10 s calculated from 2 min. exposure time
• t90 < 30 s calculated from 2 min. exposure time

Long Term Sensitivity Drift: < 10% per 6 months

Operation Conditions
Temperature Range: -40°C to + 50°C
Humidity Range: 15-90 % r.H., non-condensing

Effect of Humidity: no effect on base line shift, longer exposure to dry gas might decrease the sensitivity

Sensor Life Expectancy: > 4 years
Warranty: 24 months