Weber Sensors, 4115 S103 + 4015.31 S103, Flow Captor 4115 S103 + 4015.31 S103: oil based Cont. adjustable from 0 - 200cm/s; IP65; SS AISI 316L head; SS AISI 303 housing; 24 VDC; 4 - 20 mA; max. 275 DegF (135 DegC)