KDS Two syringe push-pull pump, series 120 

This pump provides simultaneous infusion and withdrawal at the same rate with opposing syringes on the same drive screw.
• Holds two syringes 10 µl to 10 ml each
• Back lit LCD display
• Knob locks/unlocks drive block for effortless drag free adjustment
• Preset volume control and automatic shut off and stall detection
• Settings can be reviewed or changed during operation
• Choice of unit selection
• Last setting stored in permanent memory