Simens XRS-5 series of ultrasonic transducers are designed for liquid level measurement. The XRS-5 fluid level transducer is low cost and and can be used with a wide range of controllers from basic high\/low alarm set-ups to more advanced communications systems. XRS-5 transducers feature a narrow, highly sensitive beam with Siemens sonic intelligence (when used in conjunction with a Siemens transceiver) to provide accurate results without interference. Suitable for diverse range of applications including flumes, weirs and filter boards. Low maintenance and self cleaning.PVDF, IP68 rated enclosure. 44 kHz frequency . 10° Beam angle. Measuring range of 8m . Internal temperature compensation. Self cleaning . Suitable for use indoors and outdoorsDevice Type = UltrasonicMinimum Operating Temperature = -20°CMaximum Operating Temperature = +65°CSeries = XRS-5