V-650 UV-Vis Spectrophotometer by JASCO (USA)

Manufacturer JASCO (USA)
4.3
/
5.0
  |  3 reviews
The V-650 is a double-beam spectrophotometer with a photomultiplier tube (PMT) detector. The high sensitivity of the PMT enables accurate measurements of low (and high) concentration samples. By controlling the high voltage applied to the PM tube, the dynode feedback circuit allows a wider dynamic range. It also enables the use of such solid sample handling accessories as integrating spheres to collect diffuse light transmitted or reflected by the sample. The advanced optical design results in ... Read more
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V-650 UV-Vis Spectrophotometer by JASCO (USA) product image
V-650 UV-Vis Spectrophotometer



Average Rating: 4.3
3 Scientists have reviewed this product

5 out of 5
Ease of use
4 out of 5
After sales service
5 out of 5
Value for money


  • Status:

    Advanced Reviewer
  • Member since: 2008

  • Organization: PEMEX



  • Ease of use
    5 out of 5
    After sales service
    5 out of 5
    Value for money
    5 out of 5
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Rating: 5.0

  • Application Area: in my PhD

"High quality results, very easy to use than other equipments, reliable, good accuracy, good performances, very quite operation, good analyse results presentation. "

Review date: 22 Jun 2015 | V-650 UV-Vis Spectrophotometer
  • Status:

    Reviewer

  • Member since: 2005

  • Organization: Centro de Química-Física Molecular - Instituto Superior Técnico



  • Ease of use
    5 out of 5
    After sales service
    2 out of 5
    Value for money
    5 out of 5
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Rating: 4.0

  • Application Area:Nanomaterials

"It is very versatile with high sensitivity."

Review date: 22 Apr 2015 | V-650 UV-Vis Spectrophotometer
  • Status:

    Expert Reviewer

  • Member since: 2013

  • Organization: JRFAmerica



  • Ease of use
    4 out of 5
    After sales service
    4 out of 5
    Value for money
    4 out of 5
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Rating: 4.0

  • Application Area:Residue and Metabolism Chemistry

"The instrument performance is high quality and it is very user-friendly. The software package is very useful. Has great reproducibility and precision. It is easy to fix and maintain I highly recommended for certification of standards and also for analysis of large molecules such as protein and DNA quantification."

Review date: 28 Jan 2015 | V-650 UV-Vis Spectrophotometer
The V-650 is a double-beam spectrophotometer with a photomultiplier tube (PMT) detector.

The high sensitivity of the PMT enables accurate measurements of low (and high) concentration samples. By controlling the high voltage applied to the PM tube, the dynode feedback circuit allows a wider dynamic range. It also enables the use of such solid sample handling accessories as integrating spheres to collect diffuse light transmitted or reflected by the sample. The advanced optical design results in high optical throughput and allows the bandwidth to be set as low as 0.1 nm for high resolution work such as gas and vapor phase spectroscopy. Low stray light slit settings provide excellent linearity of up to 4 absorbance units.

Two graphical user interfaces are available including a newly redesigned intelligent remote module (iRM) with a color LCD touch screen and Spectra Manager™ II software, the latest version of JASCO's innovative cross-platform spectroscopy software. Both of these interfaces allow full system control and advanced data processing. Spectra Manager CFR is a 21 CFR part 11 compliant version of software and is available as an option.

Features:

  • IQ Accessory and IQ Start - User-friendly features include the IQ Accessory function for automatic accessory recognition and IQ Start for immediate start of registered control programs when conducting routine measurements.
  • Excellent Optical Performance - Recent advances in optical technology have been utilized to provide excellent reliability and assure highly accurate results. High throughput optics combined with a modern electronic design provide excellent sensitivity and stability.
  • Full Line of Accessories - A full complement of accessories is available to optimize the V-650 for particular applications. Options include a wide variety of liquid cell holders, micro and ultra-micro cell holders, flow cell units and accessories for solid samples. Advanced accessories such as automated cell changers, sippers, integrating spheres of various capabilities, absolute reflectance accessories and programmable temperature control systems offer full control by the iRM or Spectra Manager II software.

Product Overview

V-650 UV-Vis Spectrophotometer by JASCO (USA) product image

V-650 UV-Vis Spectrophotometer

Manufacturer JASCO (USA)

4.3 / 5.0 | 3 reviews