Product Overview
The Yokogawa ZR22G-100-S-K-C-T-T-C-A is a high-reliability, direct insertion type zirconia oxygen analyzer designed for the in-situ measurement of oxygen concentration in combustion flue gases. As a key component in Yokogawa’s extensive range of analytical instruments, the ZR22G-100-S-K-C-T-T-C-A provides accurate and continuous oxygen measurement, crucial for optimizing combustion efficiency, reducing fuel consumption, and minimizing harmful emissions in various industrial processes. This robust analyzer features a long-life zirconia sensor that directly contacts the process gas, providing a fast and reliable response. The Yokogawa ZR22G-100-S-K-C-T-T-C-A is engineered for demanding industrial environments, offering high resistance to dust, moisture, and corrosive gases. Its integrated heater and temperature controller ensure stable sensor operation and accurate measurements across a wide range of process temperatures. The analyzer’s design emphasizes ease of installation and minimal maintenance, contributing to reduced operational costs. The Yokogawa ZR22G-100-S-K-C-T-T-C-A delivers significant value by enabling precise combustion control, leading to energy savings, improved process safety, and compliance with environmental regulations.
Technical Specifications

Main Features and Advantages
The Yokogawa ZR22G-100-S-K-C-T-T-C-A offers several key features and advantages for in-situ oxygen measurement in combustion processes. Its direct insertion design eliminates the need for sample extraction and conditioning systems, resulting in a simpler and more cost-effective installation. The long-life zirconia sensor provides reliable and accurate oxygen concentration readings with a fast response time, enabling tight control of combustion processes. The ZR22G-100-S-K-C-T-T-C-A is built to withstand harsh industrial environments, featuring robust materials and construction that offer excellent resistance to high temperatures, dust, and corrosive gases commonly found in flue gas streams.
Direct In-Situ Measurement: Provides real-time oxygen concentration directly in the process gas stream, eliminating delays and errors associated with sample extraction systems.
Long-Life Zirconia Sensor: Offers stable and accurate measurements over an extended operational lifespan, reducing maintenance frequency and replacement costs.
Fast Response Time: Enables rapid detection of changes in oxygen concentration, allowing for quick adjustments to the combustion process for optimal efficiency.
Robust Construction: Designed for demanding industrial environments with high resistance to temperature, dust, and corrosive gases, ensuring reliable performance and longevity.
Integrated Heater and Temperature Control: Maintains the zirconia sensor at an optimal operating temperature, ensuring accurate and stable measurements regardless of fluctuations in the process gas temperature.
Ease of Installation and Maintenance: The direct insertion design simplifies installation, and the robust sensor requires minimal routine maintenance. The inclusion of a calibration gas inlet facilitates easy on-site calibration.
Application Field
The Yokogawa ZR22G-100-S-K-C-T-T-C-A is widely used for oxygen concentration measurement in various combustion processes across a multitude of industries. In power plants, it is crucial for optimizing the combustion of coal, oil, and natural gas in boilers, leading to improved efficiency and reduced NOx and SOx emissions. In the petrochemical industry, the analyzer is used in furnaces and process heaters to control combustion for energy savings and emission compliance. The ZR22G-100-S-K-C-T-T-C-A is also essential in the steel and metals industry for monitoring combustion in furnaces and kilns. In waste incineration plants, it helps optimize the combustion process for efficient waste destruction and emission control. Furthermore, it finds applications in cement kilns, glass furnaces, and other industrial combustion processes where precise oxygen control is vital for efficiency, safety, and environmental regulations. The direct insertion design and robust performance make the Yokogawa ZR22G-100-S-K-C-T-T-C-A a reliable solution for optimizing combustion in a wide range of industrial applications.






