USED THERMO SCIENTIFIC VARIOMAG BIOSYSTEM 4 DIRECT

Speed Range: 5-120 rpm; Capacity: Up to 2L per position

The Thermo Scientific Variomag Biosystem 4 Direct is a specialized magnetic stirrer designed for gentle, low-shear agitation of thermally sensitive cell cultures, including microcarrier cultures, culture broths, and cell suspensions, within CO2 incubators. Its hermetically sealed stainless steel housing resists microorganisms and aggressive media, while producing minimal heat to protect sensitive cultures. The unit features a built-in controller with adjustable speeds from 5 to 120 rpm, offering smooth acceleration and reliable performance for up to 2L per position across four stirring positions.