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Watson-Marlow 120 Series Peristaltic Pumps
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Channels:
1
2
3
External Control:
Manual
Manual and analog remote
Flow Rate:
0.001 to 120 mL/min.
0.001 to 36 mL/min.
0.01 to 120 mL/min.
0.02 to 170 mL/min.
Model:
120S/D1
120S/DM2
120S/DM3
120S/DV
120U/D1
120U/DM2
120U/DM3
Description
Includes
Pump adapter
Requires
90-264VAC 50/60Hz, single phase
The 120 Series are small, but full-featured, laboratory pumps with simple intuitive operation and four pumphead options to suit any application.
- Flow rates 0.0001 to 36mL/min at 2 bar (30psi)
- Compact footprint requiring minimal benchtop space: stacks two high
- Four pumphead options, with 1-, 2-, or 3-channel options to cover any application
- Manual operator control or manual/remote pump options
- Superior Speed Control up to 20,0000: ±1% set point accuracy
- IP31 ingress protection for wipedown environments
- Maintenance-free brushless DC motor Choose from 1-, 2- or 3-channel pumps
- Smooth wipe-down enclosure for ultimate cleanability
- Lockable keypad to prevent tampering
120S/DV (14-284-201)
- Flowrate range: 0.02 to 170mL/min. at 2 bar (30psi)
- Speed/adjustment 1 to 100rpm (100:1)
- Pumphead: 114CV flip-top, single-channel, spring-loaded, with four rollers
- Uses Watson-Marlow continuous tubing for peristaltic pumps (sold separately)
- Single channel, manual control
- Flowrate range: -.01 to 120mL/min. at 2 bars (30psi)
- Speed adjustment: 1 to 100rpm (1000:1)
- Pumphead: 400D1 spring-loaded, single-channel, with four rollers
- Requires Watson-Marlow continuous tubing for peristaltic pumps (sold separately)
- Flowrate range: 0.001 to 36mL/min. per channel at 2 bars (30psi)
- Pumphead: two channels
- Speed adjustment: 1 to 100rpm (100:1)
- Requires Watson-Marlow double-segment manifold tubing for peristaltic pumps (sold spearately)
- Flowrate range: 0.001 to 36mL/min. at 2 bars (30psi)
- Pumphead: three channels
- Speed adjustment: 1 to 100rpm (100:1)
- Requires Watson-Marlow doublepsegment manifold tubing for peristaltic pumps (sold separately)
- Includes full-analog, remote control capacilities
- Flowrate range: 0.001 to 120mL/min. at 2 bars (30 psi)
- Speed adjustment: 0.1 to 100rpm
- Pumphead: 400D1 spring-loaded, single-channel, with four rollers
- Requires Watson-Marlow continuous tubing for peristaltic pumps (sold separately)
- Includes full-analog remote control capabilities
- Flowrate range: 0.0001 to 36mL/min. at 2 bars (30psi)
- Pumphead: 400DM2 two channel
- Speed adjustment: 1 to 1000rpm (1000:1)
- Uses Watson-Marlow double-segment manifold tubing for peristaltic pumps (sold separately)
- Flowrate range: 0.0001 to 37mL/min. at 2 bars (30psi)
- Pumpheads: 400DM3 three channel
- Speed adjustment: 1 to 1000rpm (1000:1)
- Uses Watson-Marlow double-segment manifold tubing for peristaltic pumps (sold separately)
Order Info
Designed for use with Watson-Marlow tubing for peristaltic pumps. L x W x H: 8.1 x 4.3 x 4.4 in. (20.6 x 10.9 x 11.2cm); weight: 3.7 lb. (16.8kg)
Certifications
CE, cETLus, IP31
Warranty and Services
Two years

Specifications
Specifications
Certifications/Compliance | CE, cETLus |
Channels | 2 |
Display Type | Digital |
Enclosure Rating | IP31 (NEMA 2) Wipedown |
Flow Rate | 0.001 to 36 mL/min. |
Maximum Pressure | 30 psi |
Reversible | Yes |
External Control | Manual |
Model | 120S/DM2 |
Motor Type | Brushless DC |
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