Application of magnetic stirrer bar for laboratory device

Application of magnetic stirrer  bar for laboratory device

A magnetic stirrer bar is a laboratory device that employs a rotating magnetic field to cause a stir bar immersed in a liquid to spin very quickly, thus stirring it. The rotating field may be created either by a rotating magnet  placed beneath the vessel with the liquid.


The typical magnet type will be Sintered NdFeBAlNICO or SMCO magnets.  The magnetic stirrer bar coated with PTFE for liquid application stituation.


The standard shape will be Cylindrical shape, Oval shape and The egg-shaped stirring bars are designed especially for use in round-bottom vessels as they spin unrestricted by the vessel contour.  It can offer  minimal contact when used in plastic containers


Typical products :

Part no. NF8*20TF  Cylindrical shape  Dia8mm , L20mm  NdFeB magnets with PTFE coating

Part no. NF9*25TF  Cylindrical shape  Dia8mm , L20mm  NdFeB magnets with PTFE coating

Part no. NF9*30TF  Cylindrical shape  Dia8mm , L20mm  NdFeB magnets with PTFE coating 


magnetic stirrer  bar with PTFE


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