The single tank controller is a complete temperature control kit including everything you need to properly control the temperature of your fermentation vessel.
 
COMES STANDARD WITH:
Independent Temperature Controller
On/Off Cooling Control With Adjustable User Defined Range
RTD Temperature Sensor (10 FT Waterproof Probe Style)
Independent Fusing Protection
Watertight Corrosion Resistant Enclosure
Bright LED Temperature Display
Pipe Mount for Easy Tank Mount Installation
6’ Power Cord for Easy Installation into any Standard Electrical Outlet
Cord Grip Connections
 
PLUS:
Over / Under Temp Alert Relay Input Option