DF-101S在DF-101B基础上，增加了高精度时间比例式数显温控仪和智能型数字显示温度两种型号，随意设定，自动恒温，使用更加方便、直观，控温精度高、准确可靠。DF-101SismadeonthebasisofDF-101Bbyaddingthehighprecisiontimeproportionaldigitaltemperaturecontrolinstrument,whichcanbeadjustedfreelyandwithautomaticconstanttemperatureaswellasusedmoreeasilyandirectly,temperaturecontrolismorepreciseaccurateanreliable.