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Watson-Marlow 100 and 300 Series Laboratory Peristaltic Pumps

Watson-Marlow 100 and 300 series benchtop peristaltic pumps: flows from 0.0001 to 2,000 ml/min, with manual, analogue or RS232 control.

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Product details

Watson-Marlow 100 and 300 Series Laboratory Peristaltic Pumps

Watson-Marlow peristaltic pumps move liquid by squeezing a flexible tube, so the liquid touches only the tubing and there are no valves, seals or glands in the fluid path.

The 100 series are small, stackable pumps for flows up to 190 ml/min, useful where space is tight, such as in cleanrooms, laminar flow cabinets and biosafety cabinets. The 300 series (323) are benchtop pumps with a choice of pumpheads, from 5-channel microcassettes to high-flow heads, for flows from 2 µl/min to 2,000 ml/min. CSI Labshop can supply Watson-Marlow pumps in Malaysia.

Models

Drive Control Pumpheads and flow
120F Fixed speed: 10, 17, 31, 52 or 220 rpm 102R or 114DV; up to 190 ml/min
120S Manual, 1–200 rpm in 1 rpm steps 102R, 114DV, 400D1, 400DM2 (2-channel), 400DM3 (3-channel)
120U Manual or 4–20 mA / 0–10 V, 0.1–200 rpm As 120S
323E, 323S Manual keypad with LCD speed display 313D, 314D, 314MC and 318MC microcassettes, 501RL
323U Adds 0–10 V / 4–20 mA control As 323E
323Du Adds RS232 serial control As 323E

Key specifications

Maximum pressure 2 bar
Speed range 100 series: 0.1–200 rpm; 300 series: up to 400 rpm, depending on pumphead
Remote control Run/stop and direction by contact closure; 4–20 mA or 0–10 V speed input on 120U and 323U; RS232 on 323Du
Dosing MemoDose single-shot dosing (300 series); keypad lock
Tubing Pumpsil silicone, Bioprene, Marprene, Pharmed BPT, Tygon and others
Protection IP31 drives; chemically resistant ABS top on the 300 series
Operating temperature 5 to 40 °C (100 series)

Typical applications

  • Feeding fermenters and cell cultures with pH control, antifoam, nutrients and buffers (100 series)
  • Transferring and dosing reagents on the bench
  • Multi-channel dosing with microcassette pumpheads (300 series)

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Why CSI Labshop

  • Lab chemicals, consumables and instruments from one supplier
  • Malaysia-wide delivery
  • Help choosing the right model