Vortex Flowmeters We supply a range of Vortex meters supplied from Emerson/Rosemount and Endress&Hauser.The flowmeters are designed for most liquids and specifically steam and saturated steam at high temperatures. Please call us to discuss your requirements further. We supply a range of Vortex meters supplied from Emerson/Rosemount and Endress&Hauser.The flowmeters are designed for most liquids and specifically steam and saturated steam at high temperatures. Please call us to discuss your requirements further.