Introduction to the This machine is applicable to the laboratory sample coloration test in normal temperature and high temperature; an electricity system is manufactured by imported elements with reliable performance and long-life service, the driving system runs steadily low noise. The container is made of stainless steel with a beautiful appearance; Heating by electricity is controlled by a microcomputer with accuracy to control the whole procedure automatically and actual can be simulated correctly for consistency and correctness and steadiness. Main Technical Parameter Model SW-12 SW-24 Cups 12Cups 24Cups Max. Working temperature 100℃/140℃ 100℃/140℃ Bath ratio 1:5-1:20 1:5-1:20 Heating power 4kw 6kw Tem. Raising speed 0-4℃ 0-4℃ Tem. Control accuracy ±1.0℃ ±1.0℃ Power AC220V 50Hz AC220V 50Hz Cup holder revolving speed 42 r/min 42 r/min If the listed specification has any changes,our company has right to modify without notification at any time.