Fellbach, Baden-Wurttemberg (allusatoday) April 26, 2016 – Two innovations are to supplement the product portfolio of G. Lufft, the sensor manufacturer based at Fellbach. The new VS2k-UMB visibility sensor will replace the VS20-UMB optical sensor from the middle of May. The Lufft-UMB VS2k is the first product of an entire series in this segment. The award-winning technology among the Lufft sensors