The red light alerts you that the tank has reached ¾ level
- A highly reliable floating micro switch triggers a red warning light when the tank is almost full.
- There is no contact of the electrical components with the residue – without the difficulty of having to clean a probe. - Easy installation on any rigid tank material. - Operates on 12 VDC and 24 VDC. Includes the floating microswitch, panel and bracket.