Manufacturer:: SenseAir
SenseAir S11 NDIR CO2 Sensor
Senseair Sunrise is a miniature sensor module for battery-powered applications. It gives full control over integration of sensor into a host system, flexibility in changing of CO₂ measurement period and power consumption.
| Target gas | Carbon dioxide (CO₂) |
| Operating principle | Non-dispersive infrared (NDIR) |
| Operating range | 0 – 50℃, 0 – 85% RH (non-condensing) |
| Measurement range | 400 – 5000 ppm; extended up to 10000 ppm |
| Accuracy [CO₂] | ±(30 ppm + 3% of reading) (extended range: ±10% of reading) |
| Pressure dependence | 1.6% reading per kPa deviation from normal pressure |
| RMS noise (filtered) | 0.7 ppm @ 400 ppm, 25℃ 1.8 ppm @ 3000 ppm, 25℃ |
| RMS noise (unfiltered) | 7 ppm @ 400 ppm, 25℃ 20 ppm @ 3000 ppm, 25℃ |
| Power supply | 3.05 – 5.5 V |
| Peak current | < 125 mA |
| Steady state current during sampling | 85 mA |
| Average current (typical) | 38 μA |
| Measurement setting | Default: 16 s, 8 samples (adjustable by host) |
| Dimensions (L × W × H) | 33.5 × 19.7 × 11.5 mm |
| Life expectancy | > 15 years |
| Storage temperature | -40 – 70℃ |
| Weight | 5 g |
| Communication interface | UART / I²C |
To learn more, please download the PDF.