Carbon dioxide (CO2) sensor module CDM7160

Features
* Small size
* Low power
* High accuracy
* Absolute measurement via dual sensors

Application examples
* Indoor air quality control
* Fresh air ventilators
* Air conditioners
* Automatic fans and window openers

Specifications (tentative)
Product name: Carbon dioxide (CO2) sensor module
Model No.: CDM7160
Detection range: 300~5,000ppm CO2
Operating principle: Non-dispersive infrared (NDIR)
Power supply: 4.5~5.25V DC
Current consumption: 60mA peak, 8mA avg.
Accuracy: ±(50ppm+3% of measurement) in the range of 300~5,000ppm CO2
Response time (T90): 2 min. (diffusion)
Operating temperature range: 0~50?
Storage temperature range: -30~70?
Communication port: UART/ I2C (gas conc. output 0~10,000ppm)
Measurement interval: 2 sec. *TBD
PWM output (1kHz): 0~100% duty cycle for 0~5,000ppm, CMOS output
Dimensions: 32 x 17 x 7.4 (mm)
Weight: approx. 3g
Carbon dioxide (CO2) sensor module CDM7160