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ATi Unicam UV4-200 Double Beam UV-Visible Spectrophotometer (190–900 nm)

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MPN
9423 UV4 2000E
Condition Description
SELLING AS-IS FOR PARTS
Wavelength Range (nm)
190 - 900
Electrical Requirements
120/240V, 50/60hZ, 350vA
Electrical Certification / Approval
.
All 11 specifications
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Specifications 11

Brands
Unicam
New/Used
Used
MPN
9423 UV4 2000E
Condition Description
SELLING AS-IS FOR PARTS
Wavelength Range (nm)
190 - 900
Electrical Requirements
120/240V, 50/60hZ, 350vA
Electrical Certification / Approval
.
Dimensions
30"W x 22"D x 12"H
Weight (lbs)
40
Country/region of manufacture
United Kingdom
Custom Label
B3B

As is

Product description

Double beam UV-Visible spectrophotometer, 190–900 nm, 0.5 nm spectral bandwidth, PMT detector, analytical lab instrument.

The ATi Unicam UV4-200 is a double beam UV-visible spectrophotometer designed for precise molecular absorption measurements across a wide wavelength range of 190 to 900 nm. Equipped with a photomultiplier tube (PMT) detector, the instrument offers high sensitivity ideal for biotechnology and molecular diagnostics applications involving ultraviolet and visible light analysis. Its variable spectral bandwidth down to 0.5 nm enables detailed spectral resolution, critical for quantitative analysis in bioprocessing workflows and synthetic biology research.

Features include:

  • Double beam optical system reducing baseline noise and improving stability for reproducible quantification
  • Wavelength range covering UVC, UVB, UVA, and visible light, suitable for fluorescence and absorbance spectroscopy
  • Precise spectral bandwidth adjustment to optimize resolution versus sensitivity balance
  • Widely used in biomedical engineering, clinical diagnostics, and gene editing laboratories for nucleic acid and protein quantification
  • Robust platform for essential molecular cloning workflow analyses, including enzyme kinetics and reagent quantification

Though currently sold “as-is” with limited functional testing due to software unavailability, the UV4-200 remains a valuable instrument for laboratories focused on live-cell imaging support and fluorescence analysis requiring reliable UV-visible spectral data. This model is recognized for its versatility in biopharmaceutical production pipelines and general analytical chemistry research environments.

For detailed operational procedures, consult the available manuals and technical documentation.

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Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Yes. Every verified supplier states which service partners cover the instrument, and we list that alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

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Last updated 19 October 2026