The Aqua-Boy KAMIII Cacao Moisture Meter with Cup Electrode, Measuring Range 2-20%, includes the Cup Electrode (50202CM) and Cable (50200CM) is specifically designed to measure the moisture content of cocoa beans / seeds. Easy to use and highly portable, these compact meters deliver instant results with an accuracy of 0.1%. Recommended by official test and research laboratories, Aqua-Boy moisture meters are the automatic choice of industrial specialists and scientists worldwide