Considerations When Choosing a Magnetic or Hotplate Stirrer
Magnetic and hotplate stirrers aren’t usually the most expensive items in the lab, but they can be some of the most useful. However, there are many types to pick from, and not all will be perfect for your use. As a result, you should carefully analyze your options. In an earlier post, we highlighted several broad deciding considerations when selecting a stirrer, such as longevity and maintenance. In this section, we look at variables to consider when selecting a magnetic or hotplate stirrer: Capacity Safety features Sample viscosity Temperature range Accuracy Let’s take a look at each of these in turn: Capability Capacity is an important consideration when selecting the best magnetic stirrer with hot plate . Surprisingly, certain stirrers can handle relatively huge quantities. The AREX CerAlTopTM Hot Plate Stirrer (below left) can handle up to 20L, and Ohaus Advanced Large Capacity Stirrers (below right) have capacities of 100L or 200L. Please keep in mind that your stirrer ...