Available probe only or T-connections 1/2" to 1-1/2" (NPT) Setting Type: Fixed Suitable for wide range of media for media other than water contact factory FS-600 No-Moving Part Series Flow Switch is a solid state sensor that is compatible with both conductive and non-conductive fluids, as well as fluids with particulates or slurries. FS-600 is immune to changes in media viscosity and the straight through switch is designed for a long life and can be mounted in any orientation and can handle a wide range of flow rates. Available probe only or T-connections 1/2" to 1-1/2" (NPT) Setting Type: Fixed Suitable for wide range of media, for media other than water contact factory