RTEM has launched the SP4 Loop profiling classifier with a range of software applications that introduce a wealth of innovative enhancements to the Traffic Data Collection Industry We are expected to launch the 19'' rack based outstation in 2012 In addition we offer classification based on the number of axles and axle spacing from a site using a standard 2 loop classification array In 2008 we launched the current SP4 range to the market with a wide range of technical improvements and innovative functionality