Cl2 3E 50

Measuring Range: 0-50 ppm; typically: 0–5 ppm
Sensitivity Range: 450 nA/ppm ± 200 nA/ppm (negative current)
Zero Current at 20°C: < ± 20 nA
Resolution at 20°C: < 0.05 ppm
Bias Potential: 0 mV
Linearity: < 5% full scale

Response Time at 20°C:

• t50 <20 s calculated from 2 min. exposure time *
• t90 <60 s calculated from 2 min. exposure time *

Long Term Sensitivity Drift: < 10% per 6 months

Operation Conditions
Temperature Range: -20°C to + 40°C
Humidity Range: 15–90% r.H., non–condensing

Effect of Humidity: no effect on zero current
Sensor Life Expectancy: > 24 months in air
Warranty: 12 months

*t50 = 10 s and t90 = 30 s if sensors are exposed to at least 1 ppm Chlorine for at least 2 min