Masterflex® L/S® Series Peristaltic Pumps

Versatility and precision

Accurate and reliable pumps featuring easy-to-use connectivity and control.

Flow range: 0.00005 to 3400 mL/min

Masterflex L/S Series peristaltic pumps include fixed and variable speeds, providing high accuracy drives for precise flow control and dispensing. Ideal for laboratory, process and field use.

Masterflex L/S Series Pump Components

Reimagine fluid handling

Masterflex® MasterSense™ Pumps with touchscreen interface - Operate, collaborate and connect with ease.

Masterflex L/S® MasterSense™ Process Pump, with MasterflexLive®

Precise, repeatable performance that is quick and easy to set up and program, IP66 stainless steel housing

Masterflex UltraPharm™ Filling / Dispensing Pump for L/S® Precision Double-Y Tube Sets

A highly accurate IP66, stainless steel benchtop pump system for dosing, dispensing, and fill/finish applications

Masterflex L/S® MasterSense™ Pump, with MasterflexLive®

High precision, repeatable flow control, and reliable performance, you can have it all in one small footprint

Custom services and tools

Custom-engineered solutions

Partnering on custom engineered pumps – making ideas reality for over 50 years.

Learn more

Custom cut-to-length tubing

We have the flexibility to meet your needs and save you time and money. Choose your tubing type, length and quantity.

Learn more


With MasterflexLive®, you get real-time monitoring of all pump parameters.

Learn more

Masterflex single-use

Your source for disposable sterile bioprocess assemblies

Learn more

Need more information or help selecting the perfect product for your application?

Our experts are ready to help. Contact us at 1-800-MASTERFLEX or