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Carbon Monoxide Electrochemical Sensor EC-4CO-2000
EC-4CO-2000 is Carbon Monoxide sensor which detects CO in level from 0~2000ppm. It is for most life safety applications.
the Carbon Monoxide(CO) Electrochemical Sensor EC-4CO-2000 can be retrofitted easily to existing product designs.
Dimensions in millimeters(±0.1mm)
Target Gas and Concentration
| Gas | P/N | Operating Principle | Dection Range | Maximum Overload |
Carbon Monoxide (CO) | EC-4CO-2000 | 3-electrode electrochemical | 0~2000ppm | 5000ppm |
Gas Sensitivity Characteristics
| Gas | Concentration & Output Current |
| Carbon Monoxide(CO) | 70 ± 15 nA/ppm |
Ratings & environment
| Response Time(T90) | ≤25S (Typical18S) |
| Repeatability | <±2% signal |
| Linearity | Linear |
| Long term output Drift | <2% signal/month |
| Resolution | 1 ppm |
| Recommended Load | 5~35 Ω |
| Bias Voltage | 0 mV |
| Operating Temp. Range | -30℃~ 50℃ |
| Operating Humidity | 15% RH ~ 90% RH(non-condensing) |
| Operating Pressure Range | 800 ~ 1200 mbar |
| Filter | To remove acid gases such as SO2,NO,NO2,Cl2,H2S |
| Filter Capacity | >30000ppm hours |
Storage & Shelf Life
| 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 Data
| Gas | Concentration (ppm) | Output signal (ppm CO equivalent) |
| Hydrogen | 100 | 42 |
| Hydrogen Sulfide | 25 | 0 |
| Sulfur Dioxide | 10 | 0 |
| Nitric oxide | 20 | 0 |
| Nitriogen Dioxide | 10 | 0 |
| Chlorine | 8 | 0 |
Temperature Data
Sensitivity Temperature Dependence
