RAPT Bluetooth Thermometer Classic Premium Spirits use frozen water bottles and

use frozen water bottles and a FermWrap plugged into a temperature controller

the cover can be closed tightly and CO2 gas will escape

These units were designed for use with CO2

This temperature gradient can result in convection currents in the fermenter that make it difficult for yeast and other solids to settle out of suspension

low ester formation during fermentation and medium sulphur production

RAPT Bluetooth Thermometer Classic Premium Spirits use frozen water bottles andMake your Gen 4 BrewZilla even smarter by pairing it with the RAPT Bluetooth Thermometer Take mash temp readings from the top and bottom of your grain bed simultaneously The BrewZilla RAPT controller will combine the readings for a core mash temp to more accurately maintain temps and perform mash steps Monitor coolant water temps during distillation runs and set alarms to alert you if the temperature is too high Automatically log brew days with