ShenzhenYijiajie Electronic Co., Ltd.
| 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 |
| Brand Name | Semea |
| Model Number | 4H2-40000 |
| Place of Origin | China |
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Product Specification
| 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 |
| Brand Name | Semea | Model Number | 4H2-40000 |
| Place of Origin | China | ||
| High Light | Hydrogen gas sensor electrochemical ，H2 gas sensor 4 series ，Hydrogen sensor with warranty | ||
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 |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2006
Total Annual:
900000-1000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph... Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph...
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