The Siemens Sitrans LR250 PVDF is a 2-wire, 25 GHz pulse radar Level Transmitter. The Sitrans LR250 PVDF can be used for continuous monitoring of liquids and slurries in storage and process vessels including corrosives or aggressive materials, to a range of 10 m (32.8 ft).
Features
Fully insulated PVDF antenna design for use in chemical and sanitary environments where aggressive and corrosive materials are used
Cost effective replacement for transmitters made of exotic materials
Graphical local user interface (LUI)makes operation simple with plug-and-play setup using the intuitive Quick Start Wizard
LUI displays echo profiles for diagnostic support
25 GHz high frequency and 2″ (50 mm) process connection/antenna allow for easy mounting in nozzles
Insensitive to mounting location and obstructions, and less sensitive to nozzle interference
Short blanking distance for improved minimum measuring range to 50 mm (2″) from the end of the antenna
Communication using HART or PROFIBUS PA, or FOUNDATION Fieldbus
Process Intelligence signal processing for improved measurement reliability and Auto False-Echo Suppression of fixed obstructions
Programming using infrared Intrinsically Safe handheld programmer or over a network using SIMATIC PDM, Emerson AMS, or Field Device Tools, such as PACTware or Fieldcare via SITRANS DTM
Suitable for use in Safety Related Systems in accordance with IEC 61508/61511 (SIL-2)
3mm (0.118 inch) accuracy in accordance with IEC 60770-1.
