Masterflex® L/S® MasterSense™ Drives

Reimage fluid handling

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

Shop Drives

Shop Complete Systems

Features that make your process effortless


Integrated sensors monitor fluid pressure and alert before there is a potential for process failure


Intuitive digital touchscreen with optimized menu navigation to store and recall standard protocols ensuring continuity - even with wet gloves on!


Over-the-air firmware updates ensure optimization of your pump system without moving the system

Masterflex L/S MasterSense Peristaltic Pump Drive Features

MasterflexLive cloud storage system securely stores, monitors and generates reports for all Masterflex pump systems


Powerful performance in a small footprint. Variable flow up to 3400 mL/min (600 rpm). Brushless, maintenance-free motor provides ±0.1% speed control accuracy with 6000:1 turndown ratio


Qualitative tube calibration ensures tubing is calibrated precisely


Convenient open-head sensor and antidrip features. Accepts all L/S pump heads.


MasterSense monitors your media so you don't have to

With the extra time, a process engineer could:

Masterflex Mastersense BT BioPharma Touchscreen

Continous Mode

Masterflex Mastersense BT BioPharma Touchscreen

Time Mode

Masterflex Mastersense BT BioPharma Touchscreen

Volume Mode

Masterflex Mastersense BT BioPharma Touchscreen

Remote Mode

Masterflex Mastersense BT BioPharma Touchscreen

Tube Calibration

Masterflex Mastersense BT BioPharma Touchscreen

User Access

intuitive touchscreen works even wearing gloves

Skip reading the operation manual

Intuitive touch screen interface, even wearing gloves

  • Easy to set up and program
  • 5" capacitive TFT/RGB touch screen with a clear, wide viewing angle
  • Adjust parameters with a simple touch—even with gloves on
  • Operational modes include continuous run, volume dispense, and time dispense
  • Batch control and interval/off time in Volume and Time modes
  • Antidrip and speed ramping available in Volume mode—ensure accuracy and minimize sample loss
  • Easily save and recall up to 50 commonly used protocols, each with a unique name
  • Know when you hit your mark—graphical indicator lets you know when loaded tubing is optimally calibrated

Monitor your process remotely and stored programs securely

MasterflexLive Remote Pump Control and Monitoring


  • MasterflexLive is our secure, cloud-enabled platform for real-time remote monitoring of all Masterflex pump parameters
  • Monitor critical processes running 24/7 without the need for onsite personnel
  • Push notifications alert you to changes in operating conditions and error messages

Learn more

Flexible Connectivity

  • Your choice of connectivity options—MasterflexLive®, EtherNet/IP, or Profibus
  • Three-tier access to pump functionality—use this option to protect your process by controlling who can operate the pump and at what level
  • Over-the-air firmware updates—automatically allows you to take full advantage of future enhancements
  • Internet connection via Wi-Fi or standard Ethernet (RJ45) jack on rear of drive

See full specifications

Complete your pump system

Choose from 8 pump heads and 20+ tubing formulations to create the perfect pump for your process


Non-contaminating, low shear, and noninvasive makes this pump perfect for Biopharma and healthcare.

vaccine production line

Three-tier access and the ability to save and recall programs make your fluidic process secure and accurate.

abrasive liquid chemical

Easily handles abrasive and corrosive fluids found in many chemical and mining applications.

Water treatment process

Long life tubing prevents chemical leaks and elimination of vapor-lock, important for water treatment processes.

Choose the drive or complete pump that is right for you

  Masterflex L/S MasterSense Drive 100 RPM (up to 4 pump heads accepted) Masterflex L/S MasterSense Drive 600 RPM (up to 4 pump heads accepted) Masterflex L/S MasterSense Drive 600 RPM with Easy-Load pump head Bundle Masterflex L/S MasterSense Drive 600 RPM with Easy-Load II pump head Bundle
  100 RPM
(up to 4 pump heads accepted)
600 RPM
(up to 2 pump heads accepted)
600 RPM
Complete System
600 RPM
Easy-Load II
Complete System
Flow Range 0.001 to 580 mL/min 0.006 to 3400 mL/min 0.08 to 480 mL/min 0.28 to 1700 mL/min
With EtherNet/IP and MasterflexLive MLFX07526-20 MLFX07526-10 MLFX77920-40 MLFX77920-42
With Profibus and MasterflexLive MLFX07526-22 MLFX07526-12 MLFX77920-50 MLFX77920-52

Drive Specifications

Agency Approvals UL, cUL, CE
Warranty 2 Year
MasterflexLive Real-time remote monitoring of all pump parameters. Push notifications alert you to operating conditions and error messages, allowing you to monitor critical pump processes 24/7—no need to be onsite.
EtherNet/IP or
Interface directly with either Ethernet/IP or Profibus based process control network(s) (using PLC, SCADA or similar); enables control of all pump parameters via network interface.
Speed control accuracy (resolution) ±0.1% (0.1 rpm at 600 rpm; 0.01 rpm at 100 rpm)
Reversible Yes
Display 5” capacitive TFT/RGB touch screen with in-plane switching (wide viewing angle); 800 x 480 pixels
Digital Dispensing Yes
External control - input 0 to 20 mA, 20 to 0 mA, 4 to 20 mA, 20 to 4 mA; 0 to 10 V, 10 to 0 V, 0 to 5 V, 5 to 0 V; start/stop, direction (CW/CCW), prime via contact closure
External control - output 0 to 20 mA, 20 to 0 mA, 4 to 20 mA, 20 to 4 mA; 0 to 10 V, 10 to 0 V, 0 to 5 V, 5 to 0 V; Tach output (open collector), Motor running, Open head, Local/Remote, General alarm
Motor Brushless DC with encoder; continuous duty; reversible; 1/10 hp (75 W)
Open-head sensor Yes; extension cable included
Housing materials ABS plastic housing, painted aluminum chassis, painted aluminum bezel
Enclosure rating IP33
Dimensions (L x W x H) 10-1/4" x 7-5/8" x 8-1/2" (26 x 19.4 x 21.6 cm)
Shipping weight 11 lb (5 kg)
Power 90 to 260 VAC, 50/60 Hz