Product Details:
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Sensitivity: | 0.007±0.002 μA/ppm | Baseline (20℃): | <±0.2 μA |
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Baseline Drift: | Equivalent To 0 - 20 Ppm | Resolution: | 80 Ppm |
Response Time (T90): | ≤60 Seconds | Long - Term Stability: | <2% Signal Value/month |
Highlight: | electrochemical hydrogen gas sensor,hydrogen gas sensor for environmental control,4H2-40000 gas sensor for equipment |
4H2-40000 Electrochemical Hydrogen Gas Sensor For Environmental & Equipment Control
Product Applications:
The 4H2-40000 gas sensor is an electrochemical hydrogen (H₂) sensor designed for:
Product Features:
Key Technical Advantages:
Product Code | 2112b0644400 |
Measuring Range | 0 - 40,000 ppm H2 (0 - 100% LEL value) |
Operating Principle | Three - electrode electrochemical |
Gas Sensitivity | 7 ± 2 nA/ppm |
Response Time (T90) | ≤ 60 s (typical 35 s) |
Repeatability | < ± 2% signal |
Linearity | Linear |
Long - term Output Drift | < 2% signal/month |
Resolution | 70 ppm |
Recommended Load | 5 - 35 Ω |
Bias Voltage | 0 mV |
Operating Temperature Range | - 30℃ - 50℃ |
Operating Humidity | 15% rh - 90% rh (non - condensing) |
Operating Pressure Range | 800 - 1200 mbar |
Recommended Storage Temperature | 0℃ - + 20℃ (in sealed package) |
Expected Operating Life | 24 months in air |
Storage Life | 6 months in original package |
Standard Warranty | 18 months from the date of delivery |
Cross - sensitivity (Carbon Monoxide 50 ppm) | 170 ppm H2 equivalent |
Contact Person: Miss. Xu
Tel: 86+13352990255