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Procurable · sourced on request

Ocean Optics USB4000

UsedOcean OpticsOptical detectorsNetherlands
Procurable

Not in stock, available to order through our sourcing team

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Detector Type
3648-element linear silicon CCD array
Wavelength Range
200 to 1100 nm
Optical Resolution (FWHM)
0.3 to 10.0 nm
Signal-to-Noise Ratio
300:1
Sensitivity at 400 nm
130 photons/count
Availability
Procurable
Lead time
Confirmed with your quote
All 19 specifications
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Specifications 19

Brands
Ocean Optics
New/Used
Used
Detector Type
3648-element linear silicon CCD array
Wavelength Range
200 to 1100 nm
Optical Resolution (FWHM)
0.3 to 10.0 nm
Signal-to-Noise Ratio
300:1
Sensitivity at 400 nm
130 photons/count
Sensitivity at 600 nm
60 photons/count
Integration Time
3.8 ms to 10 s
A/D Resolution
16-bit
Electronic Shutter
Yes
Programmable Digital I/O Channels
8
USB Interface
USB 2.0
RS-232 Interface
Yes
Power Supply
5 V DC
Dimensions (L x W x H)
89.1 x 63.3 x 34.4 mm
Weight
190 g
Availability
Procurable
Lead time
Confirmed with your quote

Product description

Compact spectrometer covering 200–1100 nm range with 3648-element CCD and 16-bit A/D resolution.

Ocean Optics USB4000 is a compact, high-performance miniature fibre optic spectrometer designed for versatile spectral analysis across the ultraviolet (UV), visible (VIS), and near-infrared (NIR) regions, covering wavelengths from 200 to 1100 nm. This instrument is ideal for a wide range of applications, including absorbance, reflectance, and emission measurements.

Key features include:

  • 3648-element linear CCD array detector for enhanced sensitivity and resolution.
  • 16-bit A/D resolution with auto-nulling for improved signal accuracy.
  • Integration times as fast as 3.8 milliseconds, enabling rapid data acquisition.
  • Eight programmable digital I/O channels for seamless integration with peripheral devices.
  • Electronic shutter to prevent detector saturation during high-intensity measurements.
  • USB 2.0 and RS-232 interfaces for flexible connectivity with PCs and embedded controllers.

This spectrometer is widely utilised in various scientific fields, including:

  • Biotechnology: Essential for protein and nucleic acid analysis, molecular diagnostics, and bioprocess monitoring.
  • Environmental science: Used in water quality assessment and air pollution monitoring.
  • Pharmaceuticals: Applied in drug formulation analysis and quality control.
  • Food and beverage industry: Employed for quality assurance and contaminant detection.

Commonly found in university laboratories, biomedical research centres, and industrial quality control departments, the USB4000 has been a reliable tool since its release in 2006. Its modular design and compatibility with various optical accessories make it adaptable to specific research needs, ensuring its continued relevance in modern scientific applications.

Why Questpair exists

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We built Questpair to fix this. Every supplier on the platform is verified before listing. Every quote you receive comes from a real, vetted seller. AI prepares your case in minutes, then a real specialist takes over.

We're an independent team based in The Netherlands, working with research labs and procurement teams across Europe and worldwide.

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?

Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options 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 24 October 2026