Certified Mini Magnetic Stirrer 2200 RPM 3 Liter Capacity 5-Year Warranty Heathrow Scientific Go to product viewer dialog for this item. MST Digital Magnetic Stirrer Cole-Parmer Go to product viewer dialog for this item.
or the Home Brew Ohio CBE10 are favorites for making yeast starters. They are specifically built to handle 1L to 5-gallon volumes without "throwing" the stir bar. buy stir plate
Digital models like the Scilogex SCI380HS-Pro offer precise RPM and temperature control up to 380°C. Certified Mini Magnetic Stirrer 2200 RPM 3 Liter