SMD1003E Industrial Grade Electrochemical Carbon Monoxide Sensor For CO Gas Detection
Product Features:
- Compact ceramic package with small footprint, suitable for miniaturized gas detection devices.
- Low power consumption (heating power ≤ 30 mW) and dual voltage compatibility (3.3V/5V DC supply), ideal for battery-powered portable equipment.
- High sensitivity to carbon monoxide (R₀/Rₛ ≥ 3 @ 150 ppm CO) with fast response (T₉₀ < 30 s) and recovery (T₁₀ < 60 s) speed, ensuring real-time and accurate gas monitoring.
- Simple test circuit design, enabling easy integration with mainstream microcontrollers and alarm systems without complex peripheral components.
- Long service life (≥ 3 years) with stable performance, reducing the frequency of sensor replacement and maintenance costs.
- Mass-reel packaging (5000 pcs/reel) for automated SMT production, improving assembly efficiency and lowering manufacturing costs for batch applications.
Product Applications:
- Household Safety Devices: Household carbon monoxide leak alarms, gas water heater safety monitors, and kitchen gas leakage detection systems.
- Automotive Electronics: Vehicle-mounted CO detectors for enclosed spaces (e.g., car interiors, RVs) to prevent carbon monoxide poisoning during engine idling.
- Industrial & Commercial Monitoring: Small-scale industrial workshops, underground garages, and boiler rooms for real-time CO concentration monitoring and early warning.
- Portable Detection Tools: Handheld gas detectors for emergency rescue, property inspection, and home maintenance personnel to conduct on-site CO concentration testing.
- Smart Home Systems: Integration with smart home platforms to realize linkage with ventilation systems (e.g., automatically activating exhaust fans when CO exceeds the threshold).
| Measurable Range | 0 - 500 ppm (also applicable to line gas) |
| Resolution | 10 ppm |
| Sensitivity | R₀ (in air) / Rₛ (in 150 ppm CO) ≥ 3 |
| Response Ratio (α) | ≤ 0.5 (R₃₀ₚₚₘ / R₅₀ₚₚₘ of carbon monoxide) |
| Response Time (T₉₀) | < 30 s |
| Recovery Time (T₁₀) | < 60 s |
| Service Life | ≥ 3 years |
