Heat plays an important role in the composting process and for that reason a compost thermometer is crucial.This thermometer will ensure that the proper temperature is obtained and maintained.The waterproof plastic enclosure, with its appropriate temperature scale, as well as the stainless steel measuring probe are perfectly suited for the monitoring of compost temperatures. Measuring Range: 0 º F to 200 º FSize: Length 15.5 ", Diameter 1.5"Color: Green