The thermostatic water bath and sink are made of imported high-quality stainless steel plates and precision machining technology, which have the characteristics of high temperature resistance and corrosion resistance. The temperature control device adopts high stability operational amplifier and double integral high-precision A/D conversion technology: far infrared heating technology is designed, coupled with magnetic stirring, the product heat balance time is short, temperature fluctuation is small, uniformity is good, and LED display is accurate , Intuitive. This product is widely used in distillation, drying, concentration and warming chemicals or biological products.