The oxygen probe is adaptable to various application scenarios and process requirements. Whether it's in large-scale industrial fields such as chemical production, steel smelting, and thermal power generation, or in specific oxygen detection scenarios like environmental monitoring and laboratory analysis, the Marathon oxygen probe can meet the diverse needs of users for oxygen detection with its flexible configuration and outstanding performance, boasting a wide adaptability. The Marathon oxygen probe has been designed with ease of maintenance in mind. Its structure is simple, with internal components that are easy to disassemble and replace. Operators do not need complex skills and can perform routine maintenance and care according to the operation manual, making it easy to maintain.。The equipment is equipped with comprehensive self-diagnostic functions, capable of promptly detecting potential fault risks and issuing alerts, facilitating quick location and resolution by maintenance technicians, further enhancing the equipment's maintainability.
The Marathon Oxygen Probe from the USA is widely recognized in the global industrial sector and has become an industry standard. The operating temperature range is 700~1100℃ (1292~2012℉). It features a RA330 alloy sheath for durability and long-term stability in terms of red hardness and corrosion resistance at working temperatures, allowing insertion into the furnace for 10" (254mm). Available in various sizes including 20" (600mm), 30" (800mm), 40" (1000mm), and 47" (1200mm) to accommodate different furnace types or installation methods. The installation size is 1.05" (26.67mm) NPT pipe threads with good sealing properties. The built-in thermocouple types include "K", "S", and "R" models. Carbon potential control range is 0~1.50% CP. Carbon potential measurement accuracy is high at 0.01% CP. Oxygen potential measurement accuracy is less than 1mv. Low internal resistance, less than 1K ohm at 900℃. High sensitivity with a rapid response time of less than 1 second. Good probe consistency with a fast carbon burn recovery time. Under normal conditions, the probe's lifespan is greater than 18 months. Easy installation and maintenance with stable signals. Suitable for various processes including carbonitriding, nitriding, carbonitriding, super carbonitriding, and nitrogen-based atmosphere carbonitriding.






























