Spectrophotometer

Spectrophotometers are used to measure the concentration of a known substance in a solution. They do this by passing a light through the substance and measuring light intensity as a function of wavelength. Either single beam or double beam spectrophotometers can be purchased. In a single beam spectrophotometer, a reference standard is used to measure light intensity before and after the sample is loaded. For double beam spectrophotometers the beam is split with one beam passing through the standard and the other through the sample to compare intensities. While single beam spectrophotometers are typically less expensive and have higher sensitivity, double beam spectrophotometers tend to be more stable and easier to use. Spectrophotometers are important pieces of equipment in chemistry, physics, biochemistry, clinical, and materials testing labs.

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CompanyAgilent TechnologiesAgilent Technologies
ItemCary 7000 Universal Measurement Spectrophotometer (UMS)Cary 60 UV-Vis Spectrophotometer
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Catalog NumberCary 7000Cary 60
Price
TypeUniversal measurement spectrophotometerUV-Visible
Wavelength Range175 to 3300 nm190 to 1100 nm
Wavelength AccuracyUV-vis ± 0.08 nm,NIR ± 0.4 nm± 0.5 at 541.94 nm
Scanning SpeedUV-Vis 2000 nm/min, NIR 8000 nm/min24,000 nm/min, 80 data points/sec
Spectral BandwidthUV-Vis 0.01 to 5.00 nm; NIR 0.04 to 20 nm1.5 nm fixed
Optical SystemDouble out-of-plane Littrow monochromatorDouble beam
Light SourceTungsten halogen visible and deuterium arc UVXenon flash lamp
DescriptionThe Agilent Cary 7000 universal measurement spectrophotometer (UMS) will satisfy all your solid sampling needs. Collect hundreds of UV-Vis-NIR spectra overnight or characterize optical components and thin films in minutes to hours rather than hours to days. The Cary 7000 UMS is a turn-key solution ... Read MoreThe Cary 60 UV-Vis spectrophotometer has a wavelength range of 190–1100 nm that can be scanned in under three seconds. Our flexible UV-Vis system can be fitted with long pathlength cuvettes and solid sample transmission or reflectance accessories, and is ideal for remote UV-Vis absorbance analysis, ... Read More
QuantityEAEA
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