Masterflex™ L/S™ Precision Process Drives

Easy-to-use Masterflex™ L/S™ Precision Process Drives offer precise speed control and digital display of rpm—NEMA 4X housings stand up to process and washdown applications

Catalog Number	Mfr. No.	Motor Speed	Flow Rate	Accuracy
11-747-355	Masterflex™ MFLX0752845	1 to 100 rpm	0.06 to 580 mL/min., depending on pump head, tubing size, and rpm	±0.25% (0.1 rpm at 100 rpm)

Description

• Flow rate 0.06 to 3400 mL/min (depends on drive rpm and tubing size)
• Four digit LED display shows motor rpm—confirm speed setting at a glance
• Integrated open-head sensor stops drive motor when pump head is opened
• Reversible motor—purge tubing before or after pumping; pump fluid in either direction
• LED indicators confirm motor direction
• Powerful motors let you stack 2 or 4 pump heads for increased flow rates and for multichannel applications
• Separate speed and power (on/off) control—maintain speed setting while turning pump on/off
• NEMA 4X (IP66) rated housing
• Remote control capabilities via a watertight connector on back of drive
• Speed control input: 4 to 20 mA or 0 to 10 VDC
• Pump direction (CW/CCW) via open collector or contact closure
• Start/stop via open collector or contact closure
• Membrane keypad for easy up-front control of speed, direction, and start/stop
• Amps Power 2.2 at 115 VAC; 1.1 at 230 VAC

Order Info

These models are shipped with country-specific plug/cord set; please specify ultimate destination when ordering.

Certifications

CE; ETL(US & CA); IP66

Compliance

ISO 9002 registered

Warranty and Services

2 Years

Specifications

• Certifications/Compliance: CE; ETL(US & CA)
• Control Type: Digital Variable Speed
• Enclosure Rating: IP66
• External Control: 4 to 20 mA, 0 to 10 V, start/stop and direction via contact closure
• For Use With (Application): Fluid handling
• Includes: 6-ft (1.8-m) line cord with IEC 320/CEE22 socket. These models are shipped with country-specific plug/cord set; please specify ultimate destination when ordering.
• Model: L/S
• Sensors: Open-head
• Tubing Type: Compatible with all L/S formulations
• Overall Length (Metric): 30.5 cm
• Overall Width (Metric): 22.9 cm
• Overall Height (Metric): 23.5 cm
• Electrical Requirements: 90/260 VAC 50/60 Hz
• Wattage: 75 w
• Frequency: 50/60 Hz

• Color: Silver
• Display Type: Four-digit LED
• Reversible: Yes
• For Use With: Easy-Load II w/ Open-Head Sensor, Easy-Load II, Easy-Load, Standard, High-Performance, PTFE Tubing, PTFE Diaphragm
• Horsepower: 75
• Material: Stainless steel
• Pump Head: Not included
• Speed Control: Digital Variable Speed
• Overall Length (English): 12 in.
• Overall Width (English): 9 in.
• Overall Height (English): 9.25 in.
• Weight (English): 27.8 lb.
• Voltage: 90/260 VAC
• Amperage: 2.2 A