Digital Probe Thermostat LCD Screen for Home Brewing Fermenter Heating & Cooling (US)

Description

Switch on the thermostat with power. The screen shows current temperature. Button "SETTING": used for switch between "WORKING" mode and "SETTING" mode. Press once, the thermostat go into setting mode, press another, the thermostat goes back to working mode. Button "TEMPERATURE +": used for elevating temperature. When the screen shows "SETTING", each pressing on the button elevates 1 degree . Long pressing on increases the temperature till +38 degree. After 5 seconds no operating, the thermostat returns to working mode. Button "TEMPERATURE -": used for lowering temperature. When the screen shows "SETTING", each pressing on the button reduce 1degree . Long pressing on lowers the temperature till -9 degree. After 5 seconds no operating, the thermostat returns to working mode. Heating mode and cooling mode change In the "WORKING" mode, press Button "TEMPERATURE +", after 4 seconds, the "WORK" mode will change, heating mode to cooling mode, or cooling mode to heating mode. Heating mode: When current temperature ≤ set temperature - 1degree ,switch on the power;When current temperature ≥ set temperature + 1degree ,cut off the power; Cooling mode: When current temperature ≥ set temperature + 1degree ,switch on the power;When current temperature ≤ set temperature - 1degree ,cut off the power; Protection function When short circuit occurs, temperature screen shows [dd], the power automatically cut off.