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Product Details:
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| Service Life: | ≥ 3 Years | Storage Temperature: | -20℃ - 60℃ |
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| Operating Humidity: | 10% - 95%RH | Heating Voltage (V_H): | 3.3V±0.1V AC / DC |
| Detection Range: | 0 - 500ppm | Response Time (T90): | <30s |
| Highlight: | ethanol gas sensor low power,surface mounted alcohol sensor,high precision ethanol sensor |
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Ethanol Sensor SMD1005 Low Power High Precision Surface mounted Alcohol Gas Sensor
Core Features:
Typical Applications:
| Operating Conditions | Operating Temperature | -20℃ - 55℃ |
| Operating Humidity | 10% - 95%RH | |
| Electrical Parameters | Loop Voltage (V_C) | 5V or 3.3V high - level output via MCU's I/O |
| Heating Voltage (V_H) | 3.3V±0.1V AC / DC | |
| Heating Resistance (R_H) | 310Ω±30Ω (at room temperature) | |
| Heating Power Consumption (P_H) | ≤35mW | |
| Load Resistance (R_L) | Adjustable (100kΩ is recommended) | |
| Sensitive Body Resistance (R_S) | 300KΩ - 3000KΩ (in air) | |
| Gas Detection Performance | Detection Range | 0 - 500ppm (for ethanol) |
| Resolution | 1ppm (for ethanol) | |
| Sensitivity (S) | R₀ (in air)/Rs (in 25ppm ethanol) ≥ 3 | |
| Slope (α) | ≤0.6 (R125ppm/R25ppm for ethanol) | |
| Preheating Time | 3 - 5 minutes | |
| Response Time (T90) | <30s | |
| Recovery Time (T10) | <60s | |
| Standard Test Conditions | Test Temperature & Humidity | 20℃±2℃; 55%±5%RH |
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Contact Person: Miss. Xu
Tel: 86+13352990255