Monitor CO2 levels reliably with Industrial RS485 Infrared CO2 Sensor. Featuring NDIR tech, IP65 protection, and Modbus-RTU for easy integration. Ideal for greenhouses and fresh air systems.
Monitor CO2 levels reliably with Industrial RS485 Infrared CO2 Sensor. Featuring NDIR tech, IP65 protection, and Modbus-RTU for easy integration. Ideal for greenhouses and fresh air systems.
in 7 offers
The lowest price for Industrial RS485 Infrared CO2 Sensor for Air Quality Monitor right now is $80.39 at AliExpress.com - AliExpress-226247430, compared across 7 retailers.
The all-time low was $80.39 on 7 Nov 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 7 Nov 2026.
Industrial RS485 Infrared CO2 Sensor for Air Quality Monitor
Monitor CO2 levels reliably with Industrial RS485 Infrared CO2 Sensor. Featuring NDIR tech, IP65 protection, and Modbus-RTU for easy integration. Ideal for greenhouses and fresh air systems.
Monitor CO2 levels reliably with Industrial RS485 Infrared CO2 Sensor. Featuring NDIR tech, IP65 protection, and Modbus-RTU for easy integration. Ideal for greenhouses and fresh air systems.
Last updated at 07/11/2026 21:31:55
DFRobot Industrial Precision RS485 Infrared CO2 Concentration Sensor IP65 NDIR 400 to 5000 PPM for
Free delivery
SEN0659 - Air Quality Sensor CO2 Sensor 12V - DFRobot
Delivery between 11–17 Nov $74.22
Industrial Rs485 Infrared Co2 Sensor For Air Quality Monitor (ip65, Ndir, 400-5000ppm) | DFRobot
Free delivery between 11–17 Nov
Industrial RS485 Infrared CO2 Sensor for Air Quality Monitor (IP65, NDIR, 400-5000ppm)
Delivery between 12–16 Nov $26.20
Industrial RS485 Infrared CO2 Sensor for Air Quality Monitor (IP65, NDIR, 400-5000ppm)
Delivery between Tue – Wed $6.95
Industrial RS485 Infrared CO2 Sensor for Air Quality Monitor (IP65, NDIR, 400-5000ppm)
DFRobot SEN0659 Industrial RS485 NDIR CO2 Sensor - 400-5000ppm
Delivery between 12–20 Nov $10
| Functionality Type | Sensor |
| Measuring Media | CO2, Air |
| Sensor Type | CO2 Sensor |
| Measurement Range | 400-5000 ppm (CO2 levels) |
| Measurement Sensor Type | NDIR tech, Infrared |
DFRobot Industrial Precision RS485 Infrared CO2 Concentration Sensor IP65 NDIR 400 to 5000 PPM for
Free delivery
SEN0659 - Air Quality Sensor CO2 Sensor 12V - DFRobot
Delivery between 11–17 Nov $74.22
Industrial Rs485 Infrared Co2 Sensor For Air Quality Monitor (ip65, Ndir, 400-5000ppm) | DFRobot
Free delivery between 11–17 Nov
Industrial RS485 Infrared CO2 Sensor for Air Quality Monitor (IP65, NDIR, 400-5000ppm)
Delivery between 12–16 Nov $26.20
Industrial RS485 Infrared CO2 Sensor for Air Quality Monitor (IP65, NDIR, 400-5000ppm)
Delivery between Tue – Wed $6.95
| Functionality Type | Sensor |
| Measuring Media | CO2, Air |
| Sensor Type | CO2 Sensor |
| Measurement Range | 400-5000 ppm (CO2 levels) |
| Measurement Sensor Type | NDIR tech, Infrared |
