Cloud-Enabled Digital Drive with MasterflexLive, 0.1 to 600 rpm, 115/230 VAC

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.

KEY FEATURES
- MasterflexLive is a secure, cloud-enabled platform for control and monitoring of Masterflex pumps
- Get real-time control of all pump parameters – including speed, flow rate, dispense volume, and more
- Push notifications alert you to operating conditions and error messages
- Monitor and adjust critical processes running 24/7 without the need for onsite personnel
- Internet connection via standard Ethernet (RJ45) jack on rear of drive
- Flow rate 0.001 to 3400 mL/min with L/S tubing—flow rate depends on drive rpm, pump head, and tubing size
- Graphical LCD shows four operating modes continuous run, timed dispense, copy dispense, volume dispense. View pump performance continually
- Open-head sensor stops the drive when the pump head is opened—when used with sensor-equipped pump head
- Antidrip function ensures dispensing accuracy
- Brushless, maintenance-free motor offers ±0.1% speed control accuracy with a 6000 to 1 turndown ratio

MORE ABOUT THIS ITEM
These drives give you rugged performance and precise digital control Ideal for fluid transfer, dispensing, and metering applications in laboratory, process, and industrial environments including pharmaceutical, food & beverage, dairy, chemical, manufacturing, and water treatment.
Models with NEMA 4X (IP66) rated stainless- and powder-coat steel housings are completely sealed, easy-to-clean, and resistant to commonly used cleaning and sanitizing solutions.
Drives feature a programmable dispense interval that lets you set the delay between dispense cycles for convenient, automated dispensing. Programmed calibration ensures dispense and display accuracy—drive stores one calibration value per tubing size.

Specifications & Description
Cloud Connected - Yes
Pump Series - L/S
Control Type - Digital Variable Speed
Min RPM (rpm) - 0.1
Max RPM (rpm) - 600
Speed - Variable
Speed Control - ±0.1% (0.1 rpm at 600 rpm)
Max Flow Rate (mL/min) - 3400
Min Flow Rate (mL/min) - 0.006
Reversible Motor - Yes
Digital Dispensing - Yes
No. of Pump Heads Accepted - 2
Type of Pump Heads Accepted - Easy-Load II w/ Open-Head Sensor, Easy-Load II, Easy-Load, Standard, High-Performance, PTFE Tubing, PTFE Diaphragm
Motor (watts) - 75
Drive IP rating - IP 33
Power (VAC) - 90 to 260
Power (amps) - 2.2
Power (Hz) - 50/60
Drive Length (in) - 10
Drive Width (in) - 8.5
Drive Height (in) - 8.5
Drive Length (mm) - 254
Drive Width (mm) - 216
Drive Height (mm) - 216
Open-Head Sensor - Yes
Housing Material - ABS Plastic and Aluminum
Motor hp - 1/10
Remote I/O - Ethernet, 0 to 20 mA, 4 to 20 mA, 0 to 10 V, start/stop, direction, and prime via contact closure
Description - Masterflex Live 07551-50 L/S Cloud-Enabled Digital Drive, 0.1 to 600 rpm, 115/230 VAC