Siemens Energy & Automation”s Sitrans LR 200 radar level transmitters are CSA, FM, and Atex approved for use in hazardous areas containing flammable gases, such as in the chemical and petrochemical industries, without the need for an intrinsically safe barrier. The Sitrans LR 200 instrument is a two-wire, loop-powered pulse radar transmitter for level measurement of liquids in bulk storage or process vessels. The device is suitable for the chemical, pharmaceuticals, and petrochemical industries. Typical applications are liquids with high temperatures, high pressures, vapor, or vacuum. The Sitrans LR 200 level transmitter offers high immunity to condensation or other deposits, works at the low frequency of 6.3 GHz, and supplies signals for measuring ranges up to 65 feet.