Detection lower limit requirement: If the process only needs to determine the combustion oxygen content (0-25%), most thermal magnetic/electrochemical instruments can meet it; But once it involves ppm level trace oxygen or high-precision emission accounting (± 0.2% reading), the ZrO ₂ extraction scheme is almost a necessary option.
Response time requirement: In situations where closed-loop combustion control is required, a response time of less than 1 second is fundamentally different from that of T90 electrochemical instruments.
Environmental conditions: The temperature of the cabinet, the availability of instrument air, and the reference method are interdependent and should be locked in one go during the design phase to avoid rework and changes in the later stages.
System integration: If the existing DCS is mainly based on HART or Foundation Fieldbus, selecting the corresponding bus interface can save a lot of hard wiring.
It is worth mentioning that ENOTEC's official website provides a Product Configurator, which allows engineers to combine probe, pre-processing, temperature level and other options within minutes to generate configurations. At the same time, its YouTube channel provides product video materials for easy communication in the early stages of the project. The company has subsidiaries in the United States, Asia, and the United Kingdom, and has over 50 distributors worldwide. Spare parts and service responses are usually controllable.
