Connection terminals with PIN holes are suitable for special connection methods. CM1106S-W is a single beam NDIR CO2 sensor module, based on non-dispersive infrared (NDIR) technology, which can detect CO2 concentration of indoor air. With high accuracy, high stability, small size, it is widely used for ventilation system, air purifier, air conditioner, HVAC transmitter, IAQ monitor, etc.
Features
- High accuracy, long term stability, long life ( >10years)
- Auto-calibration, no need of maintenance
- Signal output UART/I²C
- Small size and compact structure, easy to install
Specifications
- Response time - ≤30s
- Accuracy - ±(50ppm+5% of reading) @-10℃-50℃, 50±10%RH (Note 1 and 2)
- Working temperature - -10℃~50℃
- Working humidity - 0~95%RH(non-condensing)
- Power supply - DC 4.5V-5.5V
- Working current - Average<35mA @ 1s
- Signal output - UART_TTL, PWM, I²C (customized)
- Ripple wave - <50mV
- Dimensions - W33*H19.7*D8.9(mm)(pin is not included)
- Weight - 5g
- Installation - Waterproof breathable film upwards