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Brand Name : Semea
Model Number : 7E4-H2S-10
Place of Origin : China
MOQ : 1
Price : Negotiable
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 3000PCS/Month
Delivery Time : 3-5Workingdays
Packaging Details : Standard Box
Nominal Range : 0 ~ 10 ppm
Maximum Overload : 30 ppm
Sensitivity (20℃) : 1.5 ± 0.5 μA/ppm
Response Time (T90) : ≤ 90S
7E4-H2S-10 Hydrogen Sulfide Gas Sensors 4 Electrode H2S Low Concentration
This 4-electrode sensor is designed for air quality monitoring to measure the low-concentration H2S gas with ultra-high resolutions. The design optimizes the sensor sensitivity, accuracy and long-term stability and enables the sensor to detect H2S variations at parts per billion (ppb) levels.
Performance Characteristics
Zero Signal (20℃) | < ±300 nA |
Baseline Shift | (-30℃ ~ 50℃) < 100 ppb |
Resolution | 2 ppb |
Linearity | Linear up to 10 ppm |
Bias Voltage | 0 mV |
Environmental
Temperature Range | -30℃ ~ 50℃ |
Pressure Range | 1 ± 0.1 atm |
Humidity Range | 15% ~ 90%RH non-condensing |
Life Time
Long Time Output Drift | < 10% signal/year |
Recommended Storage Temp | 10℃ ~ 30℃ |
Expected Operating Life | 2 years in clean air |
Storage Life | 6 months in original packaging |
Warranty | 24 months |
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7E4-H2S-10 Hydrogen Sulfide Gas Sensors 4 Electrode H2S Low Concentration Images |