Rotary Evaporator - 5L, 100C water bath, Frequent Convertion Control, Long svc life; - Easy Assembly+User Friendly Operation ROTARY ... durable and easy use.- Popular model among Senco rotary evaporators. Standard ModelR502BR503BParameters1Evaporating Flask (L)5L / F505L ... Simple & RelexedSENCO, China made, Rotary Evaporator, Experiemental, Lab scale, Pilot Production, Water Bath, Oil Bath, High Vacuum, ...