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Immersion Thermocouple
Immersion Thermocouple

Oxygen Probe

Product Overview: Oxygen Probe

Recognized as the global standard for real-time process control in modern steelmaking, the oxygen probe delivers fast and accurate measurements in molten steel. Using an advanced electrochemical cell based on the Nernst equation (EMF), it determines oxygen activity (O) and temperature (T) simultaneously within seconds (recommended time: 8 to 10 seconds), and subsequently calculates critical parameters such as carbon (C) and dissolved aluminum (Al).

Key Features:

Real-Time Accuracy: Simultaneous measurement of oxygen activity and temperature within 8 to 10 seconds after immersion, enabling immediate metallurgical adjustments.

Advanced Sensor Technology: Uses an electrochemical cell and a Pt/PtRh thermocouple for accurate and reliable data under demanding steelmaking conditions.

Calculation of Critical Parameters: Instant calculation of carbon and dissolved aluminum to facilitate precise aluminum additions and achieve superior steel quality.

Process Optimization: Supports methods such as “fast melt” to reduce the time between heats by 5 to 10 minutes and potentially increase the number of daily heats by 3 to 4.

Wide Application: Essential for critical steelmaking stages including decarburization in the converter, degassing, and ladle refining.

This probe is an indispensable tool for steelmakers committed to sustainable casting, superior quality, and maximum productivity.

📥 To get the complete technical specifications, operating instructions, and application guide, download the product data sheet (Datasheet).

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Product Overview: Oxygen Probe

Recognized as the world standard for on-line process control in modern steelmaking, the Oxygen Probe delivers fast, accurate real-time measurements in liquid steel. Utilizing an advanced electrochemical cell based on Nernst’s law (EMF), this probe simultaneously determines oxygen activity (O) and temperature (T) within seconds of immersion, while subsequently calculating critical parameters such as carbon (C) content and soluble aluminum (Al).

Key Features:

Real-Time Precision: Simultaneous measurement of oxygen activity and temperature within 8–10 seconds of immersion, enabling immediate metallurgical adjustments.

Advanced Sensor Technology: Employs an electrochemical cell and Pt/PtRh thermocouple for accurate, reliable data under demanding steelmaking conditions.

Critical Parameter Calculation: Enables real-time calculation of carbon content and soluble aluminum, facilitating precise aluminum additions for superior steel quality.

Process Optimization: Supports practices like “Quick-Tap” to shorten tap-to-tap times by 5–10 minutes, potentially increasing daily heat counts by 3–4 heats.

Versatile Application: Essential for converter decarburization, degassing, ladle treatment, and other critical steelmaking steps.

This probe is the indispensable tool for steelmakers committed to consistent castability, superior quality, and maximum productivity.

📥 Download the Full Datasheet for detailed specifications, operating instructions, and application guidelines.

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