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Cole-Parmer OEM Microliter Syringe Pump, 115VAC

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Cole-Parmer Item # EW-74903-20
Customization is now available for integrating these microliter and milliliter syringe pumps into your system
  • Pumps can be programmed for either a constant flow rate or volume dispense
  • Models 74903-20 and -25 an accuracy less than +/-0.35%
  • Standard limit switches offer syringe plunger safety stops
  • Supports external run LED

SPECS & DESCRIPTION

Specifications & Description

  • DescriptionOEM Microliter Syringe Pump, 115VAC

Includes

6-ft cord (115 VAC models have U.S. standard plug; 230 VAC models have European plug).

Key Features

  • Pumps can be programmed for either a constant flow rate or volume dispense
  • Models 74903-20 and -25 an accuracy less than +/-0.35%
  • Standard limit switches offer syringe plunger safety stops
  • Supports external run LED

More About this Item

The constant current drive offers a more consistent delivery over the entire flow rate range. This drive is the key to the higher achievable accuracy of the pumps. Models 74903-20 and 74903-25 offers an accuracy of <+/- 0.35% while models 74903-30 and -35 have an accuracy of <+/-0.5%. This is up to a 50% reduction to previous models.

In true OEM fashion, there are many features that help provide a high level of flexibility to these pumps. One feature is the ability to network 16 pumps together, all pumps have a RS-232 connection. The pumps can easily be mounted to panel openings providing additional flexibility. The syringe mechanisms and chassis can be customized to meet your special needs.

Key information is stored on nonvolatile memory. This data consists of syringe dia

REVIEWS

Q&A

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1 Question | 1 Answer
Displaying question 1
  • Q:

    1Q. Can this handle the following liquids:
    a. 1% HCl in H2O
    b. 5% HCl in H2O
    c. 10% HCl in H2O
    d. 25% HCl in H2O

    2Q. Does this pump from a reservoir of its own, if so what is the reservoir capacity. If not can it pump from a seperate tank?
    Asked on 3/25/2010 by Raj from Barberton, oh

    1 answer

    • STAFF EXPERT

      A:

      1. The chemical compatibility will depend on the syringe used with the pump. There are no wetted materials on the pump itself.

      2. The reservoir will be the syringe. It would not pump from a tank.

      Answered on 4/2/2010 by Katie from Technical Support
Displaying question 1

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