Masterflex® L/S® Digital Drives with Computer/Network Compatibility, Avantor®
Product Details & Documents
Interface these digital drives to a PC or network for automated lab and process applications.
- Flow rate 0.001 to 3400 ml/min with L/S tubing—flow rate depends on drive rpm pump head, and tubing size
- 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
- 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
- Models with open-head sensor stops the drive when the pump head is opened (when used with sensor-equipped pump head)
These precision drives offer digital and analog remote control (I/O) options and simple programming—ideal for automated process and network applications. 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.
Program the drive via the simple membrane keypad or remotely; keypad lock/unlock feature protects settings. Motor is reversible so you can purge tubing before or after pumping and pump fluid in either direction.
: Each model includes a country specific plug/cord set; choose the catalog number with desired country plug type. All units include an IEC 320 socket with a detachable standard US three prong power cable. See country plug description https://us.vwr.com/cms/tech-article-ac-power-plugs-sockets-universal-pattern-guide.
: Includes pump drive and power adapter with 1.8 m (6 ft.) line cord. These models are shipped with country specific plug/cord set; please order the specific catalog number with the desired plug type.
Specifications
- Maximum Flow Rate:3400 ml/min
- Power:90 - 260 VAC; 50/60 Hz; 2.2 A
- Description:L/S® Digital Drive, Computer-Compatible, 0,1 to 600 rpm; 115/230 VAC
- Max. RPM:600 rpm
- No. of Pump Heads Accepted:2
- Housing material:ABS plastic and aluminium
- Plug type:5000
- Open-head sensor:No
- Speed:Variable
- Cloud connected:No
- Drive length:254 mm (10")
- Motor hp:1/10
- Warranty:2 years
- Motor:75 W
- Remote I/O:RS-232, USB, 0 to 20 mA, 4 to 20 mA, 0 to 10 V, start/stop, direction, and prime via contact closure
- Reversible motor:Yes
- Type of pump heads accepted:Standard, Easy-Load, Easy-Load II, Easy-Load 3, High Performance, Cartridge, Multichannel, PTFE Tubing, PTFE Diaphragm, Cytoflow
- Control type:Digital
- Digital dispensing:Yes
- Drive width:216 mm (8.5")
- Cat. No.:MFLX07551-20-UK
- Drive IP rating:IP 33
- Drive height:216 mm (8.5")
- Pump series:L/S
- Voltage:90 - 260 VAC
- Model:07551-20
- Frequency:50/60 Hz
- Washdown capable:No
- Speed control:±0.1% (0.1 rpm at 600 rpm)
- Current:2.2 A
- Min. RPM:0,1 rpm
Accessories
Product Information
- Catalog #AvailabilityPrice
- Interface cable with DB9 male/DB9 female connectorsInterface cable with DB9 male/DB9 female connectorsMFLX22050-54Log in for availabilityEach - $38.40
Product Information
- Catalog #AvailabilityPrice
- DB25 Male connector; for creating your own cableDB25 Male connector; for creating your own cableMFLX07523-94Log in for availabilityEach - $198.00
Product Information
- Catalog #ColorLengthAvailabilityPrice
- USB cable; type A male to type B maleUSB cable; type A male to type B maleMFLX22050-60Beige10 ft.Log in for availabilityEach (10Feet) - $32.90
Product Information
- Catalog #AvailabilityPrice
- Footswitch, momentary start/stop, DB25, 6' cableFootswitch, momentary start/stop, DB25, 6' cableMFLX07523-92Log in for availabilityEach (6Feet) - $555.00
Product Information
- Catalog #AvailabilityPrice
- Handheld Remote Controller; DB25(M) Connector; 6 ft (1,8 m) CableHandheld Remote Controller; DB25(M) Connector; 6 ft (1,8 m) CableMFLX07523-97Log in for availabilityEach - $700.00
Product Information
- Catalog #Compatible withAvailabilityPrice
- Leak Detector SensorLeak Detector SensorMFLX77097-10Masterflex® peristaltic pump with open head sensor (OHS) inputLog in for availabilityEach - $542.00
Product Information
- Catalog #Compatible withAvailabilityPrice
- Leak Detector Sensor with Plastic Catch BasinLeak Detector Sensor with Plastic Catch BasinMFLX77097-12Masterflex® peristaltic pump with open head sensor (OHS) inputLog in for availabilityEach - $828.00



