RankProduct NameScore
1Inkbird All-Purpose Digital Temperature Controller Fahrenheit and Centigrade Thermostat with Sensor 2 Relays ITC-1000 for Refrigerator FermenterInkbird All-Purpose Digital Temperature Controller Fahrenheit and Centigrade Thermostat with Sensor 2 Relays ITC-1000 for Refrigerator Fermenter
Inkbird Tech.
9.8GET ON AMAZON
2Inkbird Dual Stage DV 12V Digital Temperature Controller Fahrenheit Thermostat Heating and Cooling for Homebrewing Brew Fermenter Fridge Incubator GreenhouseInkbird Dual Stage DV 12V Digital Temperature Controller Fahrenheit Thermostat Heating and Cooling for Homebrewing Brew Fermenter Fridge Incubator Greenhouse
Inkbird Tech.
9.5GET ON AMAZON
3Peltier Module DIY Thermoelectric Cooler Refrigeration Air Cooling Device, 4-Chip TEC1-12706 12V Peltier Cooler Semiconductor Water Chiller TECPeltier Module DIY Thermoelectric Cooler Refrigeration Air Cooling Device, 4-Chip TEC1-12706 12V Peltier Cooler Semiconductor Water Chiller TEC
Walfront
9.2GET ON AMAZON
4DZS Elec Temperature Controller -50 to 110 Celsius (-58 to 230 F) DC 12V Programmable Heating/Cooling Thermostat Control Switch Module NTC Waterproof Sensor Probe Dual Color LED Display MonitorDZS Elec Temperature Controller -50 to 110 Celsius (-58 to 230 F) DC 12V Programmable Heating/Cooling Thermostat Control Switch Module NTC Waterproof Sensor Probe Dual Color LED Display Monitor
9.0GET ON AMAZON
5MasterStat Thermostat for Evaporative CoolersMasterStat Thermostat for Evaporative Coolers
Champion Cooler
8.6GET ON AMAZON
6E-outstanding Temperature Controller DC 12V Digital Cooling/Heating Temp Thermostat -50-100 Degree Controlled Switch Module W1209 + Acrylic BoxE-outstanding Temperature Controller DC 12V Digital Cooling/Heating Temp Thermostat -50-100 Degree Controlled Switch Module W1209 + Acrylic Box
E-outstanding
8.5GET ON AMAZON
7MITUHAKI WH7016K DC12V Digital Semiconductor Temperature Controller Thermoelectric Cooler Peltier Thermostat - 1 x Electric Arc Lighter,1 x USB C - Electrical Gadgets & Tools Temperature ControllerMITUHAKI WH7016K DC12V Digital Semiconductor Temperature Controller Thermoelectric Cooler Peltier Thermostat – 1 x Electric Arc Lighter,1 x USB C – Electrical Gadgets & Tools Temperature Controller
MITUHAKI
8.5GET ON AMAZON
8Elitech STC-1000 Temperature Controller Origin Digital 110V Centigrade Thermostat 2 RelaysElitech STC-1000 Temperature Controller Origin Digital 110V Centigrade Thermostat 2 Relays
Elitech
8.4GET ON AMAZON
9CRJ DC Power Supply for 2 x 3/4-Pin 12V Computer PC Case FansCRJ DC Power Supply for 2 x 3/4-Pin 12V Computer PC Case Fans
CRJ Electronics
8.3GET ON AMAZON
102PCS Temperature Controller Module with Case, XH W1209 Display Digital Thermostat Module with Waterproof NTC Probe -50~110℃ Electronic Temperature Temp Control Module Switch2PCS Temperature Controller Module with Case, XH W1209 Display Digital Thermostat Module with Waterproof NTC Probe -50~110℃ Electronic Temperature Temp Control Module Switch
UMLIFE
8.0GET ON AMAZON