Sitrans P280 transmitter for pressure measurement and Sitrans TF280 transmitter for temperature have a WirelessHart interface and graphical display with backlight functions. An integrated battery supplies the transmitters with power for up to five years, with a display that shows the exact number of remaining days. IE/WSN-PA LINK gateway manages the WirelessHart network with all its nodes, and it establishes the connection to the Simatic-based automation and control systems via Industrial Ethernet. Siemens Industry; 800/241-4453 www.siemens.com/wirelesshart[email protected]