Carbon dioxide (CO2) sensor module CDM7160

CDM7160 - Pre-calibrated CO2 Module

The CDM7160 CO2 module uses a compact NDIR CO2 sensor, featuring excellent performance characteristics, including high accuracy and low power consumption. Two detector elements inside the module make absolute measurement possible.

Every module is individually calibrated and is provided with both a UART and I2C digital interface. The CDM7160 module is designed for simple integration into a user's products. It can be used in a wide range of applications such as ventilation controls for the improvement of energy savings and to assure a good indoor climate.

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