KETOTEK Digital Temperature Controllers Thermostat Sensor LED Display 24V Temperature Controllers Mini Size for Home PC Computer Reptiles Seedling Brewing Fermentation Heating Cooling (24V)

I found a deference of 2 degrees from my old one that was playing up, but l have no way of knowing which one was correct as the hand temperature device l have would not work on shiny surfaces, however the temperature display unit was ready to go and had Easy information to follow if you wanted to set up for a controlled equipment.