Masterflex L/S® Digital Modular Dispensing Drive with Remote I/O and Easy-Load® II Pump Head; 90 to 260 VAC

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Masterflex Item # EW-77923-80
Precision digital drives offer three dispensing modes and precision low-maintenance motors— modular format lets you place motor and controller where convenient
  • Digital interface with graphical LCD shows pump performance and operating mode— continuous run, timed dispense, copy dispense, or volume dispense
  • Remote control available using analog communication—voltage, current and contact closure
  • Select your preferred language from the user-friendly menu for programming and operation
  • Dispense by Volume in mL (0.001 to 9,999 mL), L, or gal; Copy—1 to 9,999 dispense cycles; or Time—time interval of on/off cycles (1 sec to 99 hr, 59 min, 59 sec per cycle)
  • Antidrip function ensures dispensing accuracy

PRODUCT OPTIONS

$4,180.00USD / Each

SPECS & DESCRIPTION

Specifications & Description

  • Pump SeriesL/S
  • Control TypeDigital
  • Min RPM0.1
  • Max RPM600
  • Number of Channels1
  • Max Flow Rate (LPM)1.7
  • Max Flow Rate (mL/min)1700
  • Min Flow Rate (mL/min)0.28
  • Max Flow Rate Per Channel (mL/min)1700
  • Min Flow Rate Per Channel (mL/min)0.28
  • Drive77301-40 (L/S® Digital Modular Dispensing Drive with Remote I/O)
  • Pump Head77200-62 (L/S® Easy-Load II Pump Head)
  • Tubing06434-24, 10-ft (C-FLEX® Ultra, L/S® 24)
  • Tubing sizes acceptedL/S® 15, 24, 35, 36
  • Drive IP ratingIP 33
  • Washdown CapableNo
  • Accuracy±0.1% (0.1 rpm at 600 rpm)
  • Number of Rollers4
  • Power (VAC)90 to 260
  • Duty CycleContinuous
  • Power (amps)2.2A at 115v; 1.1A at 230v
  • Power (Hz)50/60
  • Width (in)3.81
  • Height (in)4.63
  • Length (in)13.08
  • Width (cm)9.68
  • Height (cm)11.76
  • Length (cm)33.22
  • Open-Head SensorNo
  • Housing MaterialPainted Steel
  • Remote I/O0 to 20 mA, 4 to 20 mA, 0 to 10 V, start/stop, direction, and prime via contact closure
  • Reversible MotorYes
  • Anti-DripYes
  • Cloud ConnectedNo
  • Digital DispensingYes
  • DescriptionL/S® Digital Modular Dispensing Drive with Remote I/O and Easy-Load® II Pump Head; 90 to 260 VAC
Two year warranty

Includes

L/S drive 77301-40, Easy-Load® II pump head 77200-62, 10-ft C-Flex® ULTRA® tubing, and : 6-ft (1.8-m) cable to connect drive and controller and 6-ft (1.8-m) line cord with IEC 320/CEE22 socket. Shipped with country specific plug/cord set; please specify destination when ordering.

Key Features

  • Digital interface with graphical LCD shows pump performance and operating mode— continuous run, timed dispense, copy dispense, or volume dispense
  • Remote control available using analog communication—voltage, current and contact closure
  • Select your preferred language from the user-friendly menu for programming and operation
  • Dispense by Volume in mL (0.001 to 9,999 mL), L, or gal; Copy—1 to 9,999 dispense cycles; or Time—time interval of on/off cycles (1 sec to 99 hr, 59 min, 59 sec per cycle)
  • Antidrip function ensures dispensing accuracy
  • Brushless, maintenance-free motor offers ±0.1% speed control accuracy with a 6000 to 1 turndown ratio
  • Reversible motor—purge tubing before or after pumping or pump fluid in either direction
  • Powerful motors let you stack pump heads for increased flow rates and for multichannel applications
  • Flow range 0.28 to 1700 mL/min with included L/S tubing—flow rate depends on drive rpm, pump head, and tubing size
  • Stackable, splash-resistant ABS plastic controller housing is IP33 rated
  • Remote control capabilities via a DB25 female connector on back of controller

More About this Item

These precision drives feature a programmable dispense interval that lets you set the delay between dispense cycles for convenient, automated dispensing by time or by volume. Precise PWM speed control (±0.1%) maximizes accuracy and efficiency while the brushless motor gives you quiet, maintenance-free reliability. Programmed calibration ensures dispense and display accuracy—drive stores one calibration value per tubing size. Program the drive via the simple membrane keypad; keypad lock/unlock feature protects settings.

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