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4CO2-5000 NDIR
This infrared sensor functions based on the NDIR principle for monitoring carbon dioxide (CO2) presence.
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SPECIFICATION
Performance Characteristics
| Output Mode | UART |
| Analog (0.4 ~ 2.0 V) | |
| Number of Channel: | Dual |
| Dimension | Industrial standard 4-series |
Environmental
| Storage Temperature | -40℃ ~ 70℃ |
| Working Temperature | -40℃ ~ 70℃ |
| Working Humidity | 0% ~ 95%RH non-condensing |
Life Time
| Expected Operating Life | 6 years in clean air |
| Warranty | 24 months |
Technical Data
| Detection Range | 0 ~ 5,000 (customizable) ppm |
| Detection Accuracy | ±(50 ppm + 5% of reading) |
| Response Time (T90) | < 30s @ 20°C ambient |
| Warm-Up Time | Start to work < 30s @ 20°C ambient |
| Precision reached < 5min @ 20°C ambient | |
| Working Voltage | 3.0 ~ 5.5 VDC |
| Working Current | Iavg: 45 / Ipeak: 74 mA |
| Resolution | 1% of measuring range |
| Zero Repeatability | ±500 ppm @ 20°C ambient |
| Span Repeatability | ±500 ppm @ 20°C ambient |
| Long Term Zero Drift | ±500 ppm / month @ 20°C ambient |
DATA SHEET