This 
Electromagnetic Stirrer is ideally
        suitable for titration & general lab. mixing of solution. They
        incorporate superior stepless speed controller to control the speed from
        100 to 650 RPM. 
         
        
Salient Features:
        
          -  No moving parts or motor.
 
          -  Reverse control provides automatic change of direction.
 
          -  Excellent.speed stability despite viscosity or volume changes.
 
          -  Stirring capacity upto 1000 ml