... the cleaning of deep holes, blind holes and warps. Ultrasonic cleaner.Clean instrument,meters, device fitting, semiconductor chip,glass vessel, and foramen ... ,10L,15L,20L,30L,50L2.Working power supply : 220Vplus/minus10%,50Hz.3.Input Power : &le400W Constant Temperature Power : &le300W4.Work Temperature : 0-85 ...