The Sensaphone Float Switch is a plastic side mounted float switch that is a cost effective solution for level control applications in tanks where it is convenient to install a level switch through the sidewall of the tank. This style of float switch can be rotated for Normally Open or Normally Closed operation. Combine two or more switches at different levels for high and low level or pump control or alarming. The Sensaphone Float Switch is the perfect accessory to allow your Sensaphone to monitor liquid levels.