Fisher Touch Mixer

Economical vortex mixer for the lab. Excellent for mixing small samples in test tubes, centrifuge tubes, colorimetric tubes, or Erlenmeyer flasks up to 100mL. Can achieve 2800rpm mixing speed to handle liquids with a viscosity up to 30 centipoises (in a test tube) or up to 15 centipoises (in a flask). Several samples may be mixed at the same time.  Variable speed model available for gentler mixing action at slower speed