... design controller ,the microcomputer controller ,owing delay protection function6.Use the balance of heat to cold reactions, so that the temperature accuracy of ± 0 ... -990 DFY-10/3010-30-982036-1022 DFY-10/4010-40-982628-748 DFY-10/6010-60-983679-510 DFY-10 ... want. Due to your demands, we will customize Low -temperature Constant-temperature Stirring Reaction Bathin different models(5L,10L,20L,30L,40L ...