Masterflex® L/S® Variable Speed Analog Console Pump Systems, Avantor®
Don’t lose control of your metering applications—digital display gives you precise control.
- Accurate and repeatable settings with 3-digit LED display of rpm
- Pump fluid in either direction with reversible motor—perfect for purging tubing
- Choose multichannel systems for synchronous flow from all channels
- Maximize processes in a minimal footprint by stacking splash-resistant, IP33-rated drives
- Two ways to control speed, direction, and start/stop—use either the membrane keypad or remote-control capabilities
These L/S® precision variable-speed console drives offer precise ±0.25% speed control for accurate flow regulation. The large LED display and LED indicators confirm motor rpm and motor direction at a glance. The complete pump systems include all you need to start pumping.
- Environmentally Preferable:
- Catalog No:
- MFLX77916-10-EU
- MFLX77916-20-EU
- MFLX77927-10
- MFLX77926-10-EU
- MFLX77916-20-DK
- MFLX77916-10-DK
- MFLX77926-10-DK
- MFLX77925-10-DK
- MFLX77925-10-EU
- Model:
- 77916-10
- 77916-20
- 77927-10
- 77926-10
- 77916-20
- 77916-10
- 77926-10
- 77925-10
- 77925-10
- No. of channels:
- 1
- 1
- 4
- 4
- 1
- 1
- 4
- 4
- 4
- No. of rollers:
- 3
- 4
- 3
- 3
- 4
- 3
- 3
- 3
- 3
- Control type:
- Variable-Speed Digital
- Variable-Speed Digital
- Variable-Speed Digital
- Variable-Speed Digital
- Variable-Speed Digital
- Variable-Speed Digital
- Variable-Speed Digital
- Variable-Speed Digital
- Variable-Speed Digital
- Min. flow rate per channel:
- 4,8 ml/min
- 17 ml/min
- 2,8 ml/min
- 0,47 ml/min
- 17 ml/min
- 4,8 ml/min
- 0,47 ml/min
- 0,35 ml/min
- 0,35 ml/min
- Max. flow rate per channel:
- 480 ml/min
- 1700 ml/min
- 280 ml/min
- 47 ml/min
- 1700 ml/min
- 480 ml/min
- 47 ml/min
- 35 ml/min
- 35 ml/min
- Min. flow rate:
- 4,8 ml/min
- 17 ml/min
- 11,2 ml/min
- 1,88 ml/min
- 17 ml/min
- 4,8 ml/min
- 1,88 ml/min
- 1,4 ml/min
- 1,4 ml/min
- Drive IP rating:
- IP 33
- IP 33
- IP 33
- IP 33
- IP 33
- IP 33
- IP 33
- IP 33
- IP 33
- Accuracy:
- ±0,25% (1 rpm at 600 and 300 rpm; 0,1 rpm at 100 rpm)
- ±0,25% (1 rpm at 600 and 300 rpm; 0,1 rpm at 100 rpm)
- ±0,25% (1 rpm at 600 and 300 rpm; 0,1 rpm at 100 rpm)
- ±0,25% (1 rpm at 600 and 300 rpm; 0,1 rpm at 100 rpm)
- ±0,25% (1 rpm at 600 and 300 rpm; 0,1 rpm at 100 rpm)
- ±0,25% (1 rpm at 600 and 300 rpm; 0,1 rpm at 100 rpm)
- ±0,25% (1 rpm at 600 and 300 rpm; 0,1 rpm at 100 rpm)
- ±0,25% (1 rpm at 600 and 300 rpm; 0,1 rpm at 100 rpm)
- ±0,25% (1 rpm at 600 and 300 rpm; 0,1 rpm at 100 rpm)
- Anti-drip:
- No
- No
- No
- No
- No
- No
- No
- No
- No
- Cloud connected:
- No
- No
- No
- No
- No
- No
- No
- No
- No
- Digital dispensing:
- No
- No
- No
- No
- No
- No
- No
- No
- No
- Drive:
- 07528-10 (L/S® Variable-Speed Digital Drive with Remote I/O, 600 rpm)
- 07528-10 (L/S® Variable-Speed Digital Drive with Remote I/O, 600 rpm)
- 07528-30 (L/S® Variable-Speed Digital Drive with Remote I/O, 100 rpm)
- 07528-30 (L/S® Variable-Speed Digital Drive with Remote I/O, 100 rpm)
- 07528-10 (L/S® Variable-Speed Digital Drive with Remote I/O, 600 rpm)
- 07528-10 (L/S® Variable-Speed Digital Drive with Remote I/O, 600 rpm)
- 07528-30 (L/S® Variable-Speed Digital Drive with Remote I/O, 100 rpm)
- 07528-30 (L/S® Variable-Speed Digital Drive with Remote I/O, 100 rpm)
- 07528-30 (L/S® Variable-Speed Digital Drive with Remote I/O, 100 rpm)
- Duty cycle:
- Continuous
- Continuous
- Continuous
- Continuous
- Continuous
- Continuous
- Continuous
- Continuous
- Continuous
- Min. RPM:
- 6 rpm
- 6 rpm
- 1 rpm
- 1 rpm
- 6 rpm
- 6 rpm
- 1 rpm
- 1 rpm
- 1 rpm
- Open-head sensor:
- No
- No
- No
- No
- No
- No
- No
- No
- No
- Pump series:
- L/S
- L/S
- L/S
- L/S
- L/S
- L/S
- L/S
- L/S
- L/S
- Remote I/O:
- 4 to 20 mA, 0 to 10 V, start/stop and direction via contact closure
- 4 to 20 mA, 0 to 10 V, start/stop and direction via contact closure
- 4 to 20 mA, 0 to 10 V, start/stop and direction via contact closure
- 4 to 20 mA, 0 to 10 V, start/stop and direction via contact closure
- 4 to 20 mA, 0 to 10 V, start/stop and direction via contact closure
- 4 to 20 mA, 0 to 10 V, start/stop and direction via contact closure
- 4 to 20 mA, 0 to 10 V, start/stop and direction via contact closure
- 4 to 20 mA, 0 to 10 V, start/stop and direction via contact closure
- 4 to 20 mA, 0 to 10 V, start/stop and direction via contact closure
- Reversible motor:
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Tubing:
- 06434-16, 10-ft (C-FLEX® Ultra, L/S® 16)
- 06434-24, 10-ft (C-FLEX® Ultra, L/S® 24)
- 06447-24, 4/pk (Tygon® 2-Stop Tubing Set, 6.4 mm ID, L/S 24)
- 06447-16, 8/pk (Tygon® Lab 2-Stop Tubing Set, 3.1 mm ID, L/S® 16)
- 06434-24, 10-ft (C-FLEX® Ultra, L/S® 24)
- 06434-16, 10-ft (C-FLEX® Ultra, L/S® 16)
- 06447-16, 8/pk (Tygon® Lab 2-Stop Tubing Set, 3.1 mm ID, L/S® 16)
- 06447-48, 12/pk (Tygon® 2-Stop Tubing Set, 2.79 mm ID, 15" L)
- 06447-48, 12/pk (Tygon® 2-Stop Tubing Set, 2.79 mm ID, 15" L)
- Tubing sizes accepted:
- L/S® 13, 14, 16, 25, 17, 18
- L/S® 15, 24, 35, 36
- L/S® 15, 24, 35
- L/S® 13, 14, 16
- L/S® 15, 24, 35, 36
- L/S® 13, 14, 16, 25, 17, 18
- L/S® 13, 14, 16
- Microbore Two-Stop Tubing Sets
- Microbore Two-Stop Tubing Sets
- Washdown capable:
- No
- No
- No
- No
- No
- No
- No
- No
- No
- Current:
- 1,8 A @ 115 V; 1,2 A @ 230 V
- 1,8 A @ 115 V; 1,2 A @ 230 V
- 1,8 A @ 115 V; 1,2 A @ 230 V
- 1,8 A @ 115 V; 1,2 A @ 230 V
- 1,8 A @ 115 V; 1,2 A @ 230 V
- 1,8 A @ 115 V; 1,2 A @ 230 V
- 1,8 A @ 115 V; 1,2 A @ 230 V
- 1,8 A @ 115 V; 1,2 A @ 230 V
- 1,8 A @ 115 V; 1,2 A @ 230 V
- Frequency:
- 50/60 Hz
- 50/60 Hz
- 50/60 Hz
- 50/60 Hz
- 50/60 Hz
- 50/60 Hz
- 50/60 Hz
- 50/60 Hz
- 50/60 Hz
- Voltage:
- 90 - 260 VAC
- 90 - 260 VAC
- 90 - 260 VAC
- 90 - 260 VAC
- 90 - 260 VAC
- 90 - 260 VAC
- 90 - 260 VAC
- 90 - 260 VAC
- 90 - 260 VAC
- Warranty:
- 2 years
- 2 years
- 2 years
- 2 years
- 2 years
- 2 years
- 2 years
- 2 years
- 2 years
- Electrical plug typeMaximum Flow RateHousing materialPump headHeightLength
- L/S Precision Pump System Easy-Load 3 Pump Head; 6 to 600 rpm, 90 to 260 VL/S Precision Pump System Easy-Load 3 Pump Head; 6 to 600 rpm, 90 to 260 VDK480 ml/minABS plastic and aluminium77800-60 (L/S® Easy-Load 3 Pump Head)215,9 mm352,6 mm1 * 1 itemsCE CompliantISO9001
Accessories
Specifications
Model77916-10No. of channels1Environmentally PreferableNo. of rollers3Control typeVariable-Speed DigitalMin. flow rate per channel4,8 ml/minMax. flow rate per channel480 ml/minMin. flow rate4,8 ml/minDrive IP ratingIP 33Accuracy±0,25% (1 rpm at 600 and 300 rpm; 0,1 rpm at 100 rpm)Anti-dripNoCloud connectedNoDigital dispensingNoDrive07528-10 (L/S® Variable-Speed Digital Drive with Remote I/O, 600 rpm)Duty cycleContinuousMin. RPM6 rpmOpen-head sensorNoPump seriesL/SRemote I/O4 to 20 mA, 0 to 10 V, start/stop and direction via contact closureReversible motorYesTubing06434-16, 10-ft (C-FLEX® Ultra, L/S® 16)Tubing sizes acceptedL/S® 13, 14, 16, 25, 17, 18Washdown capableNoCurrent1,8 A @ 115 V; 1,2 A @ 230 VFrequency50/60 HzVoltage90 - 260 VACWarranty2 yearsCE CompliantISO9001 - L/S Precision Pump System Easy-Load 3 Pump Head; 6 to 600 rpm, 90 to 260 VL/S Precision Pump System Easy-Load 3 Pump Head; 6 to 600 rpm, 90 to 260 VEU480 ml/minABS plastic and aluminium77800-60 (L/S® Easy-Load 3 Pump Head)215,9 mm352,6 mm1 * 1 itemsCE CompliantISO9001
Accessories
Specifications
Model77916-10No. of channels1Environmentally PreferableNo. of rollers3Control typeVariable-Speed DigitalMin. flow rate per channel4,8 ml/minMax. flow rate per channel480 ml/minMin. flow rate4,8 ml/minDrive IP ratingIP 33Accuracy±0,25% (1 rpm at 600 and 300 rpm; 0,1 rpm at 100 rpm)Anti-dripNoCloud connectedNoDigital dispensingNoDrive07528-10 (L/S® Variable-Speed Digital Drive with Remote I/O, 600 rpm)Duty cycleContinuousMin. RPM6 rpmOpen-head sensorNoPump seriesL/SRemote I/O4 to 20 mA, 0 to 10 V, start/stop and direction via contact closureReversible motorYesTubing06434-16, 10-ft (C-FLEX® Ultra, L/S® 16)Tubing sizes acceptedL/S® 13, 14, 16, 25, 17, 18Washdown capableNoCurrent1,8 A @ 115 V; 1,2 A @ 230 VFrequency50/60 HzVoltage90 - 260 VACWarranty2 yearsCE CompliantISO9001 - L/S Precision Pump System, Easy-Load II Head; 6-600 rpm, 90-260VL/S Precision Pump System, Easy-Load II Head; 6-600 rpm, 90-260VDK1700 ml/minABS plastic and aluminium77200-62 (L/S® Easy-Load II Pump Head)215,9 mm339,9 mm1 * 1 itemsCE CompliantISO9001
Accessories
Specifications
Model77916-20No. of channels1Environmentally PreferableNo. of rollers4Control typeVariable-Speed DigitalMin. flow rate per channel17 ml/minMax. flow rate per channel1700 ml/minMin. flow rate17 ml/minDrive IP ratingIP 33Accuracy±0,25% (1 rpm at 600 and 300 rpm; 0,1 rpm at 100 rpm)Anti-dripNoCloud connectedNoDigital dispensingNoDrive07528-10 (L/S® Variable-Speed Digital Drive with Remote I/O, 600 rpm)Duty cycleContinuousMin. RPM6 rpmOpen-head sensorNoPump seriesL/SRemote I/O4 to 20 mA, 0 to 10 V, start/stop and direction via contact closureReversible motorYesTubing06434-24, 10-ft (C-FLEX® Ultra, L/S® 24)Tubing sizes acceptedL/S® 15, 24, 35, 36Washdown capableNoCurrent1,8 A @ 115 V; 1,2 A @ 230 VFrequency50/60 HzVoltage90 - 260 VACWarranty2 yearsCE CompliantISO9001 - L/S Precision Pump System, Easy-Load II Head; 6-600 rpm, 90-260VL/S Precision Pump System, Easy-Load II Head; 6-600 rpm, 90-260VEU1700 ml/minABS plastic and aluminium77200-62 (L/S® Easy-Load II Pump Head)215,9 mm339,9 mm1 * 1 itemsCE CompliantISO9001
Accessories
Specifications
Model77916-20No. of channels1Environmentally PreferableNo. of rollers4Control typeVariable-Speed DigitalMin. flow rate per channel17 ml/minMax. flow rate per channel1700 ml/minMin. flow rate17 ml/minDrive IP ratingIP 33Accuracy±0,25% (1 rpm at 600 and 300 rpm; 0,1 rpm at 100 rpm)Anti-dripNoCloud connectedNoDigital dispensingNoDrive07528-10 (L/S® Variable-Speed Digital Drive with Remote I/O, 600 rpm)Duty cycleContinuousMin. RPM6 rpmOpen-head sensorNoPump seriesL/SRemote I/O4 to 20 mA, 0 to 10 V, start/stop and direction via contact closureReversible motorYesTubing06434-24, 10-ft (C-FLEX® Ultra, L/S® 24)Tubing sizes acceptedL/S® 15, 24, 35, 36Washdown capableNoCurrent1,8 A @ 115 V; 1,2 A @ 230 VFrequency50/60 HzVoltage90 - 260 VACWarranty2 yearsCE CompliantISO9001 - L/S Four-Channel Pump System for Microbore Tubing; 1 to 100 rpm, 90-260 VL/S Four-Channel Pump System for Microbore Tubing; 1 to 100 rpm, 90-260 VDK140 ml/minABS plastic and aluminium07534-04 (L/S® 4-Channel Pump Head)215,9 mm349 mm1 * 1 itemsCE CompliantISO9001
Accessories
Specifications
Model77925-10No. of channels4Environmentally PreferableNo. of rollers3Control typeVariable-Speed DigitalMin. flow rate per channel0,35 ml/minMax. flow rate per channel35 ml/minMin. flow rate1,4 ml/minDrive IP ratingIP 33Accuracy±0,25% (1 rpm at 600 and 300 rpm; 0,1 rpm at 100 rpm)Anti-dripNoCloud connectedNoDigital dispensingNoDrive07528-30 (L/S® Variable-Speed Digital Drive with Remote I/O, 100 rpm)Duty cycleContinuousMin. RPM1 rpmOpen-head sensorNoPump seriesL/SRemote I/O4 to 20 mA, 0 to 10 V, start/stop and direction via contact closureReversible motorYesTubing06447-48, 12/pk (Tygon® 2-Stop Tubing Set, 2.79 mm ID, 15" L)Tubing sizes acceptedMicrobore Two-Stop Tubing SetsWashdown capableNoCurrent1,8 A @ 115 V; 1,2 A @ 230 VFrequency50/60 HzVoltage90 - 260 VACWarranty2 yearsCE CompliantISO9001 - L/S Four-Channel Pump System for Microbore Tubing; 1 to 100 rpm, 90-260 VL/S Four-Channel Pump System for Microbore Tubing; 1 to 100 rpm, 90-260 VEU140 ml/minABS plastic and aluminium07534-04 (L/S® 4-Channel Pump Head)215,9 mm349 mm1 * 1 itemsCE CompliantISO9001
Accessories
Specifications
Model77925-10No. of channels4Environmentally PreferableNo. of rollers3Control typeVariable-Speed DigitalMin. flow rate per channel0,35 ml/minMax. flow rate per channel35 ml/minMin. flow rate1,4 ml/minDrive IP ratingIP 33Accuracy±0,25% (1 rpm at 600 and 300 rpm; 0,1 rpm at 100 rpm)Anti-dripNoCloud connectedNoDigital dispensingNoDrive07528-30 (L/S® Variable-Speed Digital Drive with Remote I/O, 100 rpm)Duty cycleContinuousMin. RPM1 rpmOpen-head sensorNoPump seriesL/SRemote I/O4 to 20 mA, 0 to 10 V, start/stop and direction via contact closureReversible motorYesTubing06447-48, 12/pk (Tygon® 2-Stop Tubing Set, 2.79 mm ID, 15" L)Tubing sizes acceptedMicrobore Two-Stop Tubing SetsWashdown capableNoCurrent1,8 A @ 115 V; 1,2 A @ 230 VFrequency50/60 HzVoltage90 - 260 VACWarranty2 yearsCE CompliantISO9001 - L/S Four-Channel Pump System; 1 to 100 rpm, 90 to 260 VACL/S Four-Channel Pump System; 1 to 100 rpm, 90 to 260 VACDK188 ml/minABS plastic and aluminium07535-04 (L/S® 4-Channel Pump Head)215,9 mm349 mm1 * 1 itemsCE CompliantISO9001
Accessories
Specifications
Model77926-10No. of channels4Environmentally PreferableNo. of rollers3Control typeVariable-Speed DigitalMin. flow rate per channel0,47 ml/minMax. flow rate per channel47 ml/minMin. flow rate1,88 ml/minDrive IP ratingIP 33Accuracy±0,25% (1 rpm at 600 and 300 rpm; 0,1 rpm at 100 rpm)Anti-dripNoCloud connectedNoDigital dispensingNoDrive07528-30 (L/S® Variable-Speed Digital Drive with Remote I/O, 100 rpm)Duty cycleContinuousMin. RPM1 rpmOpen-head sensorNoPump seriesL/SRemote I/O4 to 20 mA, 0 to 10 V, start/stop and direction via contact closureReversible motorYesTubing06447-16, 8/pk (Tygon® Lab 2-Stop Tubing Set, 3.1 mm ID, L/S® 16)Tubing sizes acceptedL/S® 13, 14, 16Washdown capableNoCurrent1,8 A @ 115 V; 1,2 A @ 230 VFrequency50/60 HzVoltage90 - 260 VACWarranty2 yearsCE CompliantISO9001 - L/S Four-Channel Pump System; 1 to 100 rpm, 90 to 260 VACL/S Four-Channel Pump System; 1 to 100 rpm, 90 to 260 VACEU188 ml/minABS plastic and aluminium07535-04 (L/S® 4-Channel Pump Head)215,9 mm349 mm1 * 1 itemsCE CompliantISO9001
Accessories
Specifications
Model77926-10No. of channels4Environmentally PreferableNo. of rollers3Control typeVariable-Speed DigitalMin. flow rate per channel0,47 ml/minMax. flow rate per channel47 ml/minMin. flow rate1,88 ml/minDrive IP ratingIP 33Accuracy±0,25% (1 rpm at 600 and 300 rpm; 0,1 rpm at 100 rpm)Anti-dripNoCloud connectedNoDigital dispensingNoDrive07528-30 (L/S® Variable-Speed Digital Drive with Remote I/O, 100 rpm)Duty cycleContinuousMin. RPM1 rpmOpen-head sensorNoPump seriesL/SRemote I/O4 to 20 mA, 0 to 10 V, start/stop and direction via contact closureReversible motorYesTubing06447-16, 8/pk (Tygon® Lab 2-Stop Tubing Set, 3.1 mm ID, L/S® 16)Tubing sizes acceptedL/S® 13, 14, 16Washdown capableNoCurrent1,8 A @ 115 V; 1,2 A @ 230 VFrequency50/60 HzVoltage90 - 260 VACWarranty2 yearsCE CompliantISO9001 - L/S Four-Channel Pump System 1 to 100 rpm, 90 to 260 VACL/S Four-Channel Pump System 1 to 100 rpm, 90 to 260 VAC1120 ml/minABS plastic and aluminium07536-04 (L/S® 4-Channel Pump Head)215,9 mm349 mm1 * 1 itemsCE CompliantISO9001
Accessories
Specifications
Model77927-10No. of channels4Environmentally PreferableNo. of rollers3Control typeVariable-Speed DigitalMin. flow rate per channel2,8 ml/minMax. flow rate per channel280 ml/minMin. flow rate11,2 ml/minDrive IP ratingIP 33Accuracy±0,25% (1 rpm at 600 and 300 rpm; 0,1 rpm at 100 rpm)Anti-dripNoCloud connectedNoDigital dispensingNoDrive07528-30 (L/S® Variable-Speed Digital Drive with Remote I/O, 100 rpm)Duty cycleContinuousMin. RPM1 rpmOpen-head sensorNoPump seriesL/SRemote I/O4 to 20 mA, 0 to 10 V, start/stop and direction via contact closureReversible motorYesTubing06447-24, 4/pk (Tygon® 2-Stop Tubing Set, 6.4 mm ID, L/S 24)Tubing sizes acceptedL/S® 15, 24, 35Washdown capableNoCurrent1,8 A @ 115 V; 1,2 A @ 230 VFrequency50/60 HzVoltage90 - 260 VACWarranty2 yearsCE CompliantISO9001