Watson-Marlow 120U-D1 Series Peristaltic Pumps 

Specifications:

• Includes full-analog, remote control capabilities
• Flowrate range: 0.001 to 120mL/min. at 2 bars (30 psi)
• Speed adjustment: 0.1 to 200rpm
• Pump head: 400D1 spring-loaded, single-channel, with four rollers