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The Smart O₂ offers reliable oxygen measurement with a zirconium oxide sensor and Teflon gas routing. It provides precise values with a measurement deviation of less than 0.5% per year, without the need for calibration gases during operation.
The Smart O₂ is your first choice when it comes to precise and reliable oxygen measurements in demanding industrial processes. Whether in the pharmaceutical industry, chemistry, food production, or air quality monitoring – this compact measuring device delivers accurate results and can be seamlessly integrated into your existing processes. Thanks to its robust design and long-term stable measurement results, the Smart O₂ is ideal for all applications requiring continuous oxygen monitoring.
The SMART O₂ is indispensable in various industries and applications. Typical Areas include:
The Smart O₂ does not require additional test gases during operation, which significantly reduces running costs. Thanks to its robust design and wear-free measurement technology, maintenance remains minimal, which extends the service life of your system and prevents unplanned downtimes.
With the precise zirconium oxide sensor and flexible configuration, the Smart O₂ offers a wide range of application possibilities. The Smart O₂ adapts to your individual requirements and ensures reliable measurement results in various environments.
Thanks to the diverse interfaces such as ProfiBus, ProfiNet, and Ethernet IP, the Smart O₂ can be effortlessly integrated into existing systems. The intuitive touch display is easy to use and ensures reliable monitoring of your processes at a glance.
The Smart O₂ is designed for a variety of industrial applications where precise and continuous oxygen monitoring is required. Typical Areas are:
The Smart O₂ offers flexible application possibilities thanks to its extended configuration options.
The Smart O₂ uses a zirconium oxide sensor, known for its high accuracy. With a measurement accuracy of ± 0.5% of the full scale value, the device provides reliable measurement results. It covers measuring ranges from 0 – 95 vol. % / up to 950,000 ppm.
The Smart O₂ is a low-maintenance device that does not require additional test gases during operation. Thanks to the long-term stable sensors, measurement accuracy is maintained over a long period, which minimizes maintenance effort. However, occasional checks may be advisable depending on the operating environment.
The Smart O₂ comes standard with one sample gas input, but can be expanded to up to 4 measuring points. This allows you to simultaneously monitor multiple process lines or measuring points without having to purchase additional devices.
The Smart O₂ is specifically designed for oxygen measurement (O₂). By using a zirconium oxide sensor, the Smart O₂ can precisely determine the oxygen content in gas mixtures. The measuring range extends from 0 – 5 vol. % / 0 – 50,000 ppm up to 95 vol. % / 950,000 ppm .
Since the Smart O₂ does not require regular consumption of test gases and the sensors are extremely durable, the operating costs remain low. The minimally required maintenance also contributes to reducing the total operating costs. Overall, the Smart O₂ offers a very economical solution for oxygen measurements.
The Smart O₂ operates with a gas flow rate of 4.0 l/min, which makes it particularly suitable for applications with high flow rate requirements. This high flow rate enables fast and accurate oxygen measurement, even in dynamic processes. It prevents delays in measurement results.
Thanks to the Teflon gas routing and internal filters, the Smart O₂ is extremely robust and suitable for use in corrosive environments or with aggressive gases. The pressure tolerance of 300 mbar to 1.5 bar also ensures stable operation in a variety of industrial applications.
The Smart O₂ offers a wide selection of interfaces for easy integration into your processes. These include ProfiBus, ProfiNet, Ethernet IP and analog outputs such as 4 – 20 mA. These options ensure that the device can be integrated into almost any existing process control system.
Yes, the Smart O₂ is designed for use in industrial environments. It can be used in an operating temperature range of -5 °C to +45 °C and is functional at a relative humidity of up to 90%. Its robust design makes it a reliable solution even under difficult conditions.
The Smart O₂ has a compact design with dimensions of W 310 mm x H 133 mm x D 221 mm and a weight of approximately 3.3 kg. This makes the device space-saving and allows for easy integration into various systems and environments.
The Smart O₂ is equipped with a 128 x 64 touch display, which enables intuitive operation. Thanks to the clear menu navigation and the resistive touch panel, measurements and configurations can be made quickly and easily.
The Smart O₂ offers high measurement accuracy, low operating costs, and long-term stable performance. With its robust design, flexibility in the number of measuring points, and versatile interfaces, it stands out from other devices. This combination of reliability, versatility, and ease of use makes it an ideal choice for industrial applications.

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