1 used in chemistry,Pharmacy,food industry etc 2. device for concentration,drying, recycling,etc 3 Auto-temp, auto-controller Model: RE-5298A and RE-5298 Main Machine: Stepless speed regulator, 0-100r/min, Auto-Risen/dropped vertically by micro-motor, 0-150mm. Condenser: Major diameter evaporating pipe, Du-loop condensing pipe with standard frosted glass connector, feed-in valve with ...