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 Pumps Features and Benefits

Our L/S series pumps are relied on for high accuracy and repeatable performance, plus advanced features expected in biopharmaceutical and other critical applications today, including: high-accuracy, precision-flowing and dispensing.  

Our product features and benefits include: 

  • High volumetric efficiency 
  • Fluid only touches tubing
  • Capability of operating dry with entrained air
  • Multi-channel models for low pulsation requirement
  • Intuitive control keypad
  • Universal voltage
  • Quick start guide for faster set-up
  • Changing tubes takes 30 seconds
  • Splash-resistant front panel
  • Reversible pump direction flow
  • Precision flow control 

Our pumps are easy to use, easy to maintain, and ergonomically designed for ideal lab implementation. 

Find over 20 pump tubing formulations across 10 L/S series compatible sizes. Precision engineered for the Masterflex® peristaltic pumps, giving the highest accuracy and longest life. 

Masterflex L/S Series Pump Components

Reimage fluid handling

NEW integrated sensor technology, intuitive touchscreen and MasterflexLive® remote monitoring for the biopharma industry of tomorrow

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?

For more information on custom cut-to-length tubing services, our experts are ready to help.
Contact us at 1-800-MASTERFLEX or