Razel™ Scientific Instruments has a long standing tradition of providing researchers high quality, dependable syringe pumps at an exceptional value. Located in St. Albans, Vermont, we design, manufacture, and support all of our pumps in our own facility so you can be sure that your pump will meet all of your requirements now and for years to come.Razel™ syringe pump is designed with flexibility and ease of use in mind. Our fully adjustable variable speed pumps, like the R-100E, offer a variety of infusion rates and accommodate numerous syringe sizes. Our economical single speed pumps (R-E and R-DE) feature a selection of motors that can be easily changed out to expand the number of available infusion rates. Razel™ has a pump to suit nearly every need and budget.