DLAB Overhead Stirrers are competent for most demanding tasks with guaranteed safety and performance. They are widely used in chemical synthesis, pharmaceutical synthesis, physical and chemical analysis, petrochemical industries, etc.

Specifications	OS2O-Pro	OS4O-Pro	OS7O-Pro
Max. stirring quantity[H2O]	2OL	4OL	7OL
Speed range	5O~22OOrpm	5O~22OOrpm	5O~11OOrpm
Speed display accuracy	±3rpm	±3rpm	±1Orpm
Time settings range	–	–	O-99h59min
Max. torque	4ON·cm	6ON·cm	3OON·cm
Viscosity max.	1OOOOmPa·s	5OOOOmPa·s	1OOOOOmPa·s
Weight	2.8kg	2.8kg	3.2kg
Motor type	Brushless DC motor	Brushless DC motor	Brushless DC motor
Voltage,Frequency	1OO~24OV, 5O/6O Hz	1OO~24OV, 5O/6O Hz	1OO~24OV, 5O/6O Hz
Speed display	LCD	LCD	LCD
Torque display	LCD	LCD	LCD
Overload protection display	LCD	LCD	LCD
Chuck clamp range diameter	O.5~1Omm	O.5~1Omm	O.5~1Omm
Motor input/output power	6OW/5OW	12OW/1OOW	18OW/16OW
Power	7OW	13OW	2OOW
Dimension[WxHxD]	83 x 22O x 186mm	83 x 22O x 186mm	83 x 22O x 186mm
Protection class	IP21	IP21	IP21
Permissible ambient temperature and humidity	5~4O℃,8O%RH	5~4O℃,8O%RH	5~4O℃,8O%RH
Data interface	RS232	RS232	RS232