INKBIRD ITC-308 Outlet Thermostat Temperature Controller


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SKU: IB-0089-XX

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INKBIRD ITC-308 Outlet Thermostat Temperature Controller has plug-n-play design with dual relay, be able to connect with refrigeration and heating equipment easily to realize ideal temperature control.  Equipped with dual LED display, and offers display options of Centigrade and Fahrenheit, enabling more humanized temperature control.

INKBIRD ITC-308 Outlet Thermostat Temperature Controller is an easy-to-use, safe and reliable dual relay output temperature controller. Designed with compressor delay protection for refrigeration, high and low temperature alarm, and sensor fault alarm, which makes the ITC-308 more safe and reliable. Functions such as temperature calibration, separately set differential for refrigeration and heating, enable more accurate temperature control.

With large output power 1,000W (110V) / 2,000W (220V), it’s suitable for most applications. It can be used as Over-temperature protection and automatic temperature control system for various electric appliances such as equipment for home-brew, aquarium, pet breeding, incubation, BBQ, seedling heat mats, oven temperature control, terrestrial heat control, constant temperature cycle of heating pump, culture fermentation, accelerating germination, electric radiator, electric oven, etc.

Product Features:

  • 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: 1000W(110V)/2000W(220V);
  • Dual display window, be able to display measured temperature and set temperature at the same time;
  • Temperature calibration;
  • Compressor delay protection for refrigeration control;
  • ŸHigh and low temperature alarms are available;
  • Over-temperature and sensor fault alarm;
  • Heating/Cooling differential function could be set separately for refrigeration and heating to protect temperature controller from violent change.

Plug and Play! Easy to Work!

  • Plug N Play Thermostat Temp Controller
  • No more costs on parts and tools...
  • No more time on wiring, cutting and mounting...



  • Temperature Control Mode :On/Off Control, Heating and Cooling
  • Temperature Control Range : -50~99 °C / -58~210 ° F
  • Temperature Resolution: 0.1 ° C / 0.1° F ​
  • Temperature Accuracy: ±1°C (-50 ~ 70°C) / ±1°F (-50 ~ 160° F)
  • Ambient Temperature: -30~ 75 ° C / -22~ 167 ° F


    • Input Power: 100 ~240VAC, 50Hz/60Hz
    • Temperature Control Output: Max. 10A, 100V ~240V AC
    • Input Power Cable Length: 1.5m (5ft) ​
    • Output Power Cable Length: 30cm (1ft)


    • Buzzer Alarm: High and Low Temperature Alarm


    • Sensor Type: NTC sensor (Including)
    • Sensor Length: 2m / 6.56ft


    • Relay Contact Capacity: Cooling (10A, 100-240VAC)​
    • Heating (10A, 100-240VAC)


    • Storage Temperature: -20~ 60 ° C / -4~ 140 ° F ​
    • Storage Humidity: 20~85% (No Condensate)


    • Dimension Body: 140x68x33mm (5.5x2.7x1.3inch)
    • Dimension Socket Socket (AU Version): 112x46x27mm (4.4x1.8x1.0 inch)


    • Net Weight: 350g​
    • Gross Weight: 500g


    • 1x ITC-308 temperature controller;
    • 1x Manual


    • Made in P.R.C.

    Instruction Manual