Siemens 7ME3950-5LA73

Ultrasonic transit time Sensor Clamp-On, Uni, Very-Hi-Temp. Size 4, paired, dedicated, Ex Zone 0,1,2, Class 1, Div 1,2, any pipe materials, Liquid, Pipe Diameter range 400 - 1200 mm (16 - 47 in), Temperature -40C - +230C (-40F - +446F) Housing Stainless Steel corrosion resistant, incl. Couplant 7ME39600UC32 and sanding block for FST020, FST030 (FUS1010)