Ink Bird

ITC-308S Dual Stage Temperature Controller

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Aquarium Temperature Control by InkBird

  • On/Off Control, Heating and Cooling
  • High and Low Temperature Alarms
  • Dual Relay Design for Redundancy


A heater controller is a crucial safeguard in an aquarium, as heater failure is one of the leading causes of aquarium crashes. ITC-308S is an easy-to-use, safe and reliable dual relay output temperature controller. The ITC-308S has two outlets - one for a heater and the other for a cooling device such as a fan or chiller. This controller can also be used to control a single heating or cooling device if you don't wish to use the other outlet.



Temperature Resolution: 0.1 °C/ 0.1 °F

Temperature Accuracy: ±2 °F

Temperature Control Mode: On/Off Control, Heating and Cooling

Input Power: 100~240VAC, 50Hz/60Hz

Temperature Control Output: Max. 10A, 100~240V AC

Sensor Length: 2m / 6.56ft

Controller Dimensions: 140x68x33mm (5.5" x 2.7" x 1.3")


What's Included?

ITC-308S Temperature Controller

Temperature Probe


More Information
Dimensions 5.5" Height x 2.7" Width x 1.3" Depth
WiFi No
Controller Type Heating & Cooling (Dual Stage)
Additional Notes Voltage: 100-240Vac, 50/60Hz
Current: 10A
Display Resolution: 0.1 °C/ 0.1 °F
Free WiFi InkBird App (iOS 11.0+ or Android 5.0+)
Temperature Control Controller (Included)
Alarms Audible, Visual, Mobile Alert
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