Transmitters > Temperature Transmitters > Siemens SITRANS TF280


Due to our territory agreement with Siemens, Lesman is the authorized Siemens sales representative in Illinois, Indiana, Wisconsin, Eastern Missouri, Michigan's Upper Peninsula, and the Paducah, KY area. If you are outside that area, you can find your local sales office or get technical assistance by calling 800-365-8766 or 972-522-4500, or sending an email to

Siemens SITRANS TF280 WirelessHART Temperature Transmitter

The SITRANS TF280 is a WirelessHART battery-powered temperature transmitter that provides all measured process values as well as diagnostic information, parameters and functions via radio. 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.

Key Specifications

  • IP68-rated field transmitter for harsh environments; FM approval available
  • Three pushbuttons for maximum efficiency for setup, diagnostics, communication and security settings with no additional devices or tools
  • Turnable 90° and 180° LCD display with functional display items, icons, battery status, and backlight function
  • Configurable with standard tools that support EDD: SIMATIC PDM or SIPROM T, depending on built-in head transmitter
  • Physical HART maintenance port for commissioning
  • Extension cable for separate installation of the sensor
  • Sleep mode for efficient battery life management

Specifications, Manuals, and Supporting Literature

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Model Selection Guide

Use this table to find the right model for your application.  Don't see the option you need? Call a Lesman sales specialist at 800-953-7626

Description Catalog Number
SITRANS TF280 Temperature Transmitter Digital Display, Die Cast Aluminum Enclosure 7MP1110-
Sensor Connection M20x 1.75 Cable Gland (Standard)
Integral Pt100 Sensor
Power Lithium Battery (required) 7MP1990-0AA00
Mounting Bracket Carbon Steel Bracket Kit
Stainless Steel Bracket Kit
HART® Modem HART® Modem, RS-232 Interface
HART® Modem, USB Interface


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