7SH

Measuring Range: 0-20 ppm
Sensitivity Range: 1.25 ± 0.25 μA/ppm
Baseline Offset at 20°C: -0.1 to +0.2 ppm SO2 equivalent
Bias Potential: not required
Linearity: linear

Response Time: < 15 seconds (t90)

Long Term Sensitivity Drift: < 2% month

Operation Conditions
Temperature Range: -20°C to +50°C
Humidity Range: 15–90% R.H., non–condensing


Sensor Life Expectancy: 2 years in air
Warranty: 6 months