Temperature/Humidity


Katie is just one of our seasoned experts at COle-Parmer who can answer your questions.

Meet the Tech Expert: Katie

Not everyone knows a lot about frequency inverters and how to vary the speed of large centrifugal pumps. Our technical support expert Katie does. Katie answers technical calls and has become quite adept at responding…



immersion heaters

Using Immersion Heaters

Immersion heaters are submerged directly into the solution being heated, so there’s no loss of heat during energy transfer. These types of heaters are most suitable for water-based, nonflammable solutions in metal, glass, or other…