H2 3E 4%

Measuring Range: 0-4% (100% LEL)
Sensitivity Range: 1 nA/ppm ± 0.5 nA/ppm
Zero Current at 20°C: < ± 100 nA
Resolution at 20°C: < 100 ppm
Bias Potential: 0 mV
Linearity: < 10% full scale

Response Time at 20°C:

t50 < 40 s calculated from 2 min. exposure time *
t90 < 40 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: 1590% r.H., noncondensing

Effect of Humidity: no effect

Sensor Life Expectancy: > 24 months
Warranty: 18 months