Starting at $581.00
  • Usually ships in 4-6 weeks


  • Modbus RTU or E2 interface options
  • Auto-calibration
  • 4.75 to 7.5VDC supply
  • Ideal for use in agriculture or outdoors for environment
  • Temperature compensation
  • Very low current consumption
  • IP65 enclosure

The E+E EE871 CO2 Probe is designed for use in harsh, demanding OEM applications. A multiple point CO2 and temperature adjustment procedure leads to excellent CO2 measurement accuracy over the entire temperature working range, ideal for use in agriculture or outdoors. The EE871 incorporates the dual wavelength NDIR CO2 sensor, which automatically compensates for ageing effects and is highly insensitive to pollution.

The IP65 enclosure and the replaceable PTFE filter offer excellent protection in harsh, polluted environment. The compact size, the M12 connector and the optional mounting flange allow for fast probe installation or replacement. With the optional radiation shield, EE871 can be also used outdoors.

Applications for the EE871 include:

  • Greenhouses and livestock barns
  • Fruit and vegetable storage
  • Hatchers and incubators
  • Outdoor CO2 monitoring
  • Data loggers and handhelds