Inpixon CO2 Sensor

Dual Channel NDIR CO2 Gas Sensor Module

Inpixon SG112A CO2 sensor module.

The Inpixon CO2 sensor module is an affordable and compact IoT sensor module that uses advanced non-dispersive infrared technology to deliver high accuracy monitoring of ambient air quality within commercial buildings.

Delivering long-term stability, this sensor features configurable concentration alarm indication levels for situational awareness that helps accurately identify harmful fluctuations.

Get a Quote Technical Specifications

Competitor Alternatives*

Measurement Range
Inpixon 400 - 5,000 ppm
Competitor Alternatives* 300 - 10,000 ppm
Inpixon 30 x 15.3 x 7.7 mm
Competitor Alternatives* Up to 40% smaller than alternatives
Varies by manufacture
Inpixon Best performance to price ratio
Competitor Alternatives* Less competitive
Inpixon Dual-channel detector
Based on micro-thermopile technology
Competitor Alternatives* Single or dual-channel detector
Temperature Stability
Inpixon -10 ∼ +50 °C
Competitor Alternatives* 0 ∼ +50 °C
Response Time
Inpixon 20 seconds (t90%)
Competitor Alternatives* 90 to 120 seconds or greater (t90%)
Lead Time
Inpixon <2 weeks
Competitor Alternatives* 10+ weeks

* To the best of our knowledge. Subject to change without notice.


Key Benefits


High accuracy CO2 concentration monitoring up to 5,000 ppm.

Advanced Technology

Compact, low-power CO2 sensor module.

Seamless Integration

Pre-calibrated, integration-ready design.

Incorporate Inpixon’s CO2 Sensor Module into Devices Requiring Indoor CO2 Monitoring

The Inpixon CO2 sensor module helps monitor air quality within commercial buildings for critical visibility to ensure a safer, more productive indoor environment.

Technical Specifications

Operation Technology
Non-dispersive Infrared (NDIR)
Operating Temperature
-10~ +50 ℃ (Non-condensing)
Operating Humidity
0 ~ 95% RH (Non-condensing)
Operating Environment
Residential, commercial spaces
Storage Temperature
-20 ~ +80 ℃ (non-condensing)
Sensing Method
Dual Channel NDIR (Non-dispersive Infrared)
Measurement Range
400 to 5,000 ppm
±(50ppm +3% of measured value)
Warm-Up Time
<10 seconds
Response Time
<20 seconds (diffusion)
Sampling Interval
2 seconds
Power Output
5 VDC @ 5% (4.75Vdc ~ 5.25Vdc)
Average current 25.0 mA@5V
IR Lamp On 120 mA@5V
IR Lamp Off 10 mA@5V
Peak Current 520mA@5V
Output Connector
6 pins (terminals not mounted)
Digital Input/Output
RS232(UART), PWM, Alarm CMOS level output
V_IL max= 0.475*3.3-0.2 = 1.3675V
V_IH min= 0.5*3.3+0.2 = 1.85V
UART Max Voltage
UART Min Voltage
PWM Max Voltage
PWM Min Voltage
Module Weight

Front and side profiles of the Inpixon SG112A CO2 sensor moduleDimensions 30 x 15.3 x 7.7 mm

Inpixon RTLS Modules

Ready to talk CO2 sensors?
Contact us today!