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4H2S-100 Sensor

Update time:Jun-06-15

The sensor is designed for the measurement of H2S concentration in gas phase. It can be used as the pin to pin replacement of the standard 4 series electrochemical H2S sensor.
Performance Characteristics
Nominal Range 0~100 ppm
Maximum Overload 500 ppm
Sensitivity(20℃) 0.80 ± 0.20μA/ppm
Response Time (T90) ≤ 30 s
Zero Signal(20℃) < ± 0.4μA
Baseline Shift (- 40℃ ~ 50℃) < 0.2 ppm
Resolution 0.1 ppm
Linearity linear up to 100ppm
Bias Voltage zero
Environmental
Temperature Range -40℃ ~ 50℃
Pressure Range 1 atm ± 10%
Humidity Range 15% ~ 95% RH non-condensing
Life time
Long time output drift < 2% signal/month
Recommended Storage Temp 10℃ ~ 30℃
Expected Operating Life 2 years in clean air
Storage Life 6 months in original packaging
Warranty 12 months
Intrinsic safety Data
Maximum Current at 500ppm H2S < 0.5mA
Maximum O/C Voltage 1.3V
Maximum S/C Current < 1.0A
Mechanical
Housing Material ABS
Weight (Nominal) 5g
Orientation None