Product Introduction
Honeywell CO2 Sensor CO2 SensorCRIR M1 Description:
The CRIR M1 CO2 sensor is a gas sensor based on non-dispersive infrared (NDIR) principle, produced by Honeywell. It is favored by many instrument manufacturers and equipment integrators due to its small size, high integration, automatic baseline calibration, and temperature compensation. This CO2 sensor uses a single-channel design. Infrared light is emitted from a source at one end, passes through a filter (blocking wavelengths insensitive to CO2), and then reaches an infrared detector. The greater the attenuation of the detected light, the higher the CO2 concentration in the detection path. Based on this principle combined with scientific algorithms, the corresponding CO2 concentration value can be obtained.
Honeywell CO2 Sensor CO2 SensorCRIR M1 Features:
Small size, light weight
Good consistency and reproducibility
Good accuracy, wide measurement range
Good stability, long life
Fast response speed
Automatic baseline calibration
Temperature compensation
Maintenance-free for normal indoor applications
UART digital interface
High integration
Honeywell CO2 Sensor CO2 Sensor CRIR M1Applications:
HVAC industry
Air purification and treatment industry
Air quality monitoring industry
Instrument manufacturers
Smart/intelligent equipment integrators
Smart city projects
IoT projects
Honeywell CO2 Sensor CO2 Sensor CRIR M1 Parameters:
| Sensor Principle |
Non-dispersive infrared (NDIR) |
| Channel |
Single channel |
| Operating Temperature |
0℃~50℃ |
| Operating Humidity |
0~90%RH |
| Measurement Range |
Standard 400~2000ppm, extendable up to 10000ppm |
| Measurement Accuracy |
±40ppm ±3% |
| Repeatability |
>97% |
| Response Speed |
≤120 seconds |
| Measurement Interval |
4 seconds |
| Operating Voltage |
4.5~5.5V |
| Sensor Power Consumption |
Average 30mA, peak 300mA |
| Communication Method |
UART, Modbus protocol |
| Weight |
<8 grams |
| Dimensions |
33mm*22mm*17.2mm |
Honeywell CO2 Sensor CO2 Sensor CRIR M1 Dimensions: