Rosemount 6888

Rosemount Analytical is the leader in oxygen flue gas analyzer technology. 

The 6888 continues the tradition of integrating an oxygen probe and field electronics into a single, compact package. The probe inserts directly into a flue gas duct to measure oxygen in combustion processes.

No sampling system is required, and the newest version offers an optional on-line automatic calibration capability embedded within the probe, freeing up technicians’ time, and ensuring the most accurate O2 readings over time.


  • Accuracy: +/- 0.75% of reading or +/- 0.05% O2
  • Digital HART communications standard
  • Large backlit LCD display
  • Advanced software features
  • Adaptable to any existing O2 probe installation
  • Advanced sensor diagnostics
  • Fully field-repairable
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