Top 10 Best itc 308 in 2026

Last Updated - 6/10/2026

🏆Best Choice

Inkbird

Inkbird ITC-308 Digital Temperature Controller 2-Stage Outlet Thermostat Heating and Cooling Mode Carboy Homebrew Fermenter Greenhouse Terrarium 110V 10A

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Convenient Design: Plug and play, easy to use; Support Celsius or Fahrenheit reading
•Dual Relay Output: Support to connect with refrigeration and heating equipment at the same time
•Dual Display Windows: You can view the measured temperature and set temperature at the same time
•High and low-temperature: Buzzer alarms when the temperature reaches preset temps
•Maximum output load: 1100 W (110 V)
•Calibration and Compressor Delay: It comes with temperature calibration and compressor delay which can protect your refrigeration

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$35.00

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Inkbird

Inkbird ITC-308S Aquarium Heating and Cooling Dual Stage Temperature Controller Freshwater Saltwater Aquarium Tropical Fish Ornamental Shrimp

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Heating and Cooling: Controls both a heating and cooling (such as refrigeration) device at the same time; This controller can also be used to easily control a single heating or cooling device
•Applicable Scene: Because it has the powerful function of corrosion protection, it is very suitable for fresh water, sea water aquarium, coral cylinder, ornamental shrimp and tropical fish
•Dual Display Windows: Display the measure temperature and set temperature at the same time; Provides a temperature display of Celsius or Fahrenheit
•Alarms: High and low temperature alarms; sensor failure alarm; Maximum output load: 1200 W (110 V)
•Input Power and Temperature Control Output: 100 to 240 VAC; 50Hz or 60Hz; Max. 10 A, 100 to2 40 VAC

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$36.99

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Inkbird

Inkbird ITC308 Freezer Thermostat Heating Cooling Plug Temperature Controller Outlet 110V 1200W Digital Temp Control for Greenhouse Heater Cooler Reptile Brewing Fermentation Kegerator Probe

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Simple to use: plug it in, set the temp ranges, place the probe, plug in the heater/cooler into the marked outlet
•Be able to connect with refrigeration and heating equipment at the same time
•Easily calibrated
•Can display in Centigrade or Fahrenheit
•Whether you need temperature control for fermentation, greenhouse, kombucha control or to set up your temperature project system, the ITC-308 temperature controller is a great choice

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$35.99

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Inkbird

Inkbird ITC-306T Pre-Wired Electronic Heating Thermostat Temperature Controller and 24 Hours Digital Day & Night Cycle Timer Controller for Seed Germination Reptiles Hatching

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Convenient Design: Plug and play, easy to use; Support reading with Centigrade or Fahrenheit
•Dual Display Windows: Display the measured temperature and set temperature at the same time; Temperature calibration, over-temperature and sensor fault alarm; Maximum output load 1200 W (110 V)
•Dual Time Cycles Setting: you can set different temperatures for day and night for animals or plants during 24 hours
•Only Heating: On and Off Control mode; Please note it is only heating controller without cooling function; But totally could not over 1200 W
•Sensor cord Length is 2 m or 6.56 ft

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$30.99

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Inkbird

Inkbird ITC-308 Digital Temperature Controller Outlet Thermostat 2-Stage 1100W with Sensor Reptile Beer Brewing Kegs Fridge Cured Meat Breeding Growing

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Plug and play design, easy to use
•Dual relay output, be able to connect with refrigeration and heating equipment at the same time
•Support reading with Centigrade or Fahrenheit unit
•Maximum output load: 1100W(110V)
•Dual display window, be able to display measured temperature and set temperature at the same time

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$35.00

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Inkbird

Inkbird WiFi ITC-308 Digital Temperature Controller Aquarium Thermostat for Aquarium Heater and Cooler, with Waterproof Sensor.

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•【Heating and Cooling】Controls both a heating and cooling/refrigeration device at the same time. This controller can also be used to easily control a single heating or cooling device
•【Applicable Scene】Because it has the powerful function of corrosion protection, it is very suitable for fresh water, sea water aquarium, coral cylinder, ornamental shrimp and tropical fish
•【Dual Display Window】Easy to set up,be able to display measured temperature and set temperature at the same time.Provides a temperature display of Celsius or Fahrenheit
•【Alarm for Safe】High and low temperature alarms,sensor failure alarm. Maximum output load: 1200 W(110 V)
•【WIFI & APP】WIFI smart controller supports both IOS & Android，WIFI supports 2.4GHz Wi-Fi router, APP “InkbirdSmart” which is able to control temperature at any time

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$50.99

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Inkbird

Inkbird ITC-308 Temperature Controller with IHC-200 Humidity Controller

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•No more complicated wires are needed, and the programable temperature controllers are friendly to growers, staters
•Buzzer Alarm: High and low temperature or humidity alarms, support custom adjust
•Dual relays: Both controllers offer two power outlets; You can plug in heating equipment, and a ventilation fan on the temp controller, and plug a humidifier and dehumidification equipment on the humidity controller
•Diy the ventilation system for your grow tent gets more fun
•Support calibration; The Package includes a temperature Controller and a humidity controller

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$71.99

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Inkbird

Inkbird ITC308S Temperature Controller for Aquarium with Submersible Probe, Heating Cooling Outlets Thermostat for Heater and Cooling Fans

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Temperature Control Mode: On/Off Control. Cooling and Heating control
•Fully submersible probe. Aquarium probe works better in water than standard probe
•Temperature calibration; Over-temperature and sensor fault alarm. Dual display window, be able to display measured temperature and set temperature at the same time
•Maximum output load: 1200W (110V)
•It's an all in one, simple solution providing control of cooling and heating

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$37.98

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Inkbird

Inkbird WiFi Temperature Controller ITC308 Reptile Freezer Thermostat Digital Heating and Cooling Heater Cooler Greenhouse Plug Outlet 2 Stage 1100W 110V

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•[WIFI & APP] WIFI smart controller supports both Android & IOS（Applicable to ios13 and above），WIFI supports 2.4GHz Wi-Fi router, APP “InkbirdSmart” which is able to monitor temperature at any time
•[Dual Relay Output] Dual relay output, which can connect heating and cooling device at the same time
•[Alarm for Safe] High/Low temperature limit setting alarm
•[Convenient Design] Plug-n-play, easy to use. Support Celsius/Fahrenheit reading and Temperature calibration
•[Maximum Output Load] 1100W(110V)

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$49.98

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Inkbird

Inkbird ITC-308 Digital Temperature Controller and ITH-20 Digital Thermometer with Temperature and Humidity Monitor Bundle

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•【Easy to use】 Supports °C/°F display.
•【Dual relay】able to power refrigeration and heating equipment as conditions change.
•✨✨【Comfort indicator】LCD display screen divide into two parts- temperature and humidity; Humidity Meter with humidity level icon indicates air conditions -- DRY/COMFORT/WET, which indicates High/Ideal/Low Air Conditions in your room.Monitor family living conditions and health.
•✨✨【Two Mounting Options】Tabletop and wall-mountable design, convenient mounting feature for every type of room, which is widely applied to baby room, bedroom, home, nursery, hatchery cellar, basement, warehouse and greenhouse.
•✨✨【High reliability & accuracy】Dimensions: 64mmx75mmx20mm,Temperature Measurement Range：-10℃～50℃ （14°F～122°F）Humidity Measurement Range：10％～99％,Temperature and humidity sampling period：10 seconds.

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$45.98

$54.99

-16%

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