Watson-Marlow Sci-Q 403U/VM Precision Multichannel Pumps

Precise two-, three- and four-channel pumps designed for flows from 0.001 to 17mL/min.

Manufacturer: Watson-Marlow 040.3K1V.M4A

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Catalog No. 14-284-138

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Required Accessories : Tubing (sold separately; search for “Watson Marlow Pump Tubing”)


    Model Sci-Q 403U/VM
    Flow Rate 0.003 to 17mL/min.
    Temperature Range (English) 41 to 104°F
    Temperature Range (Metric) 5 to 40°C
    Channels 4
    Enclosure Rating (Nema / IP) IP21 Wipedown
    Display LED
    Reversible Yes
    Voltage 110/120V
    Hertz 60Hz
    Height (English) 4.5 in.
    Height (Metric) 11.3cm
    Length (English) 8.37 in.
    Length (Metric) 21.2cm
    Width (English) 4.13 in.
    Shipping Weight (English) 5.5 lb.
    Shipping Weight (Metric) 2.5kg
    Control Type Membrane keypad
    IP Rating 21
    Power Supply 13VAC
    Certifications/Compliance CE
    Noise Level <70dBA
    Electrical Requirements 110/120V 60Hz
    Speed 2.5 to 50rpm
    Length (English) Exterior 8.37 in.
    Total Count 4.0
    Width (English) Exterior 4.25 in.
    Height (English) Exterior 4.5 in.

    • Membrane keypad control with LED display for speed and direction
    • Can be remotely controlled Accept manifold tubing to closely match the flow range
    • Feature 10 stainless-steel rollers for low pulsation; spring-loaded tracks for long tube life
    • With individual occlusion adjustment on each channel for precise flow control

  • Description & Specifications
  • Accessories

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