The SITRANS TF280 is a WirelessHART temperature transmitter that provides all measured process values as well as diagnostic information, parameters and functions via radio. The device is powered by an internal battery and designed for ultra low power consumption. Its compact and rugged design makes it specially suitable for direct mounting on tanks and pipes in remote parts of plants, and on moving or rotating equipment for process monitoring or asset management applications.

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  • Safe communication - very high security level for wireless data transmission

  • Practical push buttons - Three push buttons for setup, diagnostics, communication and security settings 

  • Optimized power consumption - Sleep mode for efficient battery life management

  • Flexible mounting - Extension cable for separate installation of the sensor

  • Physical HART maintenance port for commissioning


Pt100 (IEC 60751)
WirelessHART radio in 2.4 GHz (WirelessHART V7.1)
Measuring range
-200 ... +850 °C (-328 ... 1560 °F)
Measuring accuracy
< 0.04 % of measuring range
Operational temperature
-40 … +80 °C (-40 ... +176 °F)
Battery life
up to 5 years
Degree of protection

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To remain competitive, companies in industry must ensure – and ideally increase – the availability and productivity of machines and plants. As your partner, we offer a unique range of services and support based on our extensive technology and industry expertise.

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As your partner, we offer a unique range of services and support based on our extensive technology and industry expertise. With our offerings, you can expect a high degree of reliability and a successful digital future for your company.

Well trained for excellent handling

Receive standardized or individual expertise directly from the manufacturer – with training centers in more than 60 countries.

Safety integrated

Safety is key in the process industries. A failure in instruments relevant for safety may have serious implications for humans, the process and the environment. Therefore, a wide range of our process instruments come with on-board safety features for maximum risk reduction.


Controlling your process every step of the way with SITRANS T

The most widely used measurement in many diverse industries, accurate and reliable temperature monitoring is critical to your processes. Take advantage of Siemens wide range of devices for temperature measurement and you will find both significant savings and improvements to your operations.

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