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| Categories | Gas Sensor |
|---|---|
| Brand Name: | Semea |
| Model Number: | 4H2-40000 |
| 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 ~ 40,000 ppm |
| Maximum Overload: | 40,000 ppm |
| Sensitivity (20℃): | 0.007 ± 0.002 μA/ppm |
| Response Time (T90): | ≤ 60s |
| Company Info. |
| ShenzhenYijiajie Electronic Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
4H2-40000 054-0100-000 Hydrogen Gas Sensors 4 Series Electrochemical H2
Product Description
The sensor is designed to eliminate CO cross-sensitivity when
measuring H2 concentration in the gas phase. It can be used as a
pin-to-pin replacement for the standard 4-series electrochemical H2
sensor.
Performance Characteristics
Zero Signal (20℃) | < ±1 μA |
| Baseline Shift | (-20℃ ~ 45℃) < 20 ppm |
| Resolution | 1 ppm |
| Linearity | Linear up to 40,000 ppm |
| Bias Voltage | 0 mV |
Environmental
Temperature Range | -20℃ ~ 50℃ |
| Pressure Range | 1 ± 0.1 atm |
| Humidity Range | 20% ~ 90%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 |

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