Used Inkbird Digital Temperature Controller ITC308 Heating Thermostat 240V Homebrew C/F

Main Features 

• Plug and play design, easy to use
• Dual relay output, be able to connect with cooling and heating equipment at the same time
• Support reading with Centigrade or Fahrenheit unit
• Maximum output load: 2200W(220V)/2400W(240V)
• Dual display window, be able to display measured temperature and set temperature at the same time
• Temperature Calibration
• Compressor delay protection for refrigeration control
• High and low-temperature alarms are available
• Over-temperature and sensor fault alarm
• The heating/cooling differential function could be set separately for refrigeration and heating to protect the temperature controller from violent change