FLOWTECH Magnetically float operated Top Mounted Level Switch are intended for controlling one or multi Levels by using Reed Switch .The Unit Consists of Vertical Guide Pipe (Stem ) , Reed Switches are located, Magnetic Float Sliding over the Stem according to the level in the tank. After passing the float, the reed relay will retain their output state. Various materials of construction are available depending up on Service Condition. Maximum 4 Set points can be given in a Single Level Switch & Maximum stem length will be 3 Meters.