Three series of devices are available:
SITRANS LR 200
The SITRANS LR 200 is a 2-wire-loop-powered instrument designed for liquid storage applications up to 20 m.
It uses 5,8 GHz pulse radar technology
SITRANS LR 400
The SITRANS LR 400 delivers excellent results for the metering of liquids and solids materials in storage vessels up to 45m, even in applications with high formation of dust.
It operates according to the FMCW process at 24 Ghz