What is spectrophotometers

Spectrophotometers are highly sophisticated and extensively utilized instruments in various scientific and analytical fields, designed to measure the intensity of light at different wavelengths. These devices invariably find their applications in chemistry, biochemistry, pharmaceuticals, environmental analysis, and materials science. Spectrophotometers operate by measuring the amount of light absorbed or transmitted by a sample to determine its composition or concentration accurately. By analyzing the spectra produced through this process, scientists can obtain crucial information regarding sample characteristics such as molecular structure, purity, or reaction kinetics with exceptional precision and reliability. Equipped with advanced technology like photodiodes, diffraction gratings, and detectors that enable accurate wavelength selection and simultaneous multi-wavelength measurements, spectrophotometers have become indispensable tools for researchers aiming to delve deeper into the complexities of various substances. Their ability to provide precise quantitative data in a non-destructive manner has revolutionized scientific research techniques while ensuring high reproducibility of results across numerous experiments.

Educational Visible Spectrophotometer V721

Single Beam Visible Spectrophotometer V722N

Educational Visible Spectrophotometer V721

Wavelength Range: 350-1020nm
Wavelength Accuracy: 3nm
Wavelength Repeatability: <=1nm
Bandwidth: 6nm

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Simple Visible Spectrophotometer V722

Single Beam Visible Spectrophotometer V722N

Educational Visible Spectrophotometer V721

Wavelength Range: 320-1020nm
Wavelength Accuracy: 2nm
Wavelength Repeatability: <=1nm
Bandwidth: 5nm

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Single Beam Visible Spectrophotometer V722N

Single Beam UV/Vis Spectrophotometer UV752/752N

Wavelength Range: 320-1020nm
Wavelength Accuracy: 2nm
Wavelength Repeatability: <=1nm
Bandwidth: 4nm

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Single Beam UV/Vis Spectrophotometer UV752/752N

Wavelength Range: 195-1020nm
Wavelength Accuracy: 2nm
Wavelength Repeatability: <=1nm
Bandwidth: 5nm (4nm for UV752N)

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UV Visible Spectrophotometer UV754PC

Single Beam UV/Vis Spectrophotometer UV752/752N

Scanning UV Visible Spectrophotometer UV755B

Wavelength Range: 190-1100nm
Wavelength Accuracy: 2nm
Wavelength Repeatability: 1nm
Bandwidth: 4nm

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Scanning UV Visible Spectrophotometer UV755B

Single Beam UV/Vis Spectrophotometer UV752/752N

Scanning UV Visible Spectrophotometer UV755B

Wavelength Range: 190-1100nm
Wavelength Accuracy: 1nm
Wavelength Repeatability: 0.2nm
Bandwidth: 2nm

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Scanning Visible Spectrophotometer V723N

Split Beam UV Visible Spectrophotometer UV756CRT

Wavelength Range: 320-1100nm
Wavelength Accuracy: 0.5nm
Wavelength Repeatability: 0.2nm
Bandwidth: 2nm

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Split Beam UV Visible Spectrophotometer UV756CRT

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.5nm
Wavelength Repeatability: 0.2nm
Bandwidth: 2nm

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Scanning UV Visible Spectrophotometer UV759CRT

Split Beam UV Visible Spectrophotometer UV756CRT

Scanning UV Visible Spectrophotometer UV759CRT

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm
Wavelength Repeatability: 0.1nm
Bandwidth: 1.8nm

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7" Screen UV Visible Spectrophotometer N5000

Variable Bandwidth UV Visible Spectrophotometer N5000S

Scanning UV Visible Spectrophotometer UV759CRT

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm full range; 0.1nm(D2 656.1nm)
Wavelength Repeatability: 0.1nm
Bandwidth: 1.8nm

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7" Screen UV Visible Spectrophotometer N5000Plus

Variable Bandwidth UV Visible Spectrophotometer N5000S

pharmaceutial uv visible spectrophotometer

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm full range; 0.1nm(D2 656.1nm)
Wavelength Repeatability: 0.1nm
Bandwidth: 1nm

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Variable Bandwidth UV Visible Spectrophotometer N5000S

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm full range; 0.1nm(D2 656.1nm)
Wavelength Repeatability: 0.1nm
Bandwidth: 0.5/1/2/4nm

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Variable Bandwidth UV/Vis Spectrophotometer UV1810S

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm full range; 0.1nm(D2 656.1nm)
Wavelength Repeatability: 0.1nm
Bandwidth: 0.5/1/2/4/5nm

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Protein Test UV Visible Spectrophotometer UV1810

Variable Bandwidth UV/Vis Spectrophotometer UV1810S

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm full range; 0.1nm(D2 656.1nm)
Wavelength Repeatability: 0.1nm
Bandwidth: 1nm

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Low Stray Light UV Visible Spectrophotometer UV765

Variable Bandwidth UV/Vis Spectrophotometer UV1810S

Low Stray Light UV Visible Spectrophotometer UV765

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm full range; 0.1nm(D2 656.1nm)
Wavelength Repeatability: 0.1nm
Bandwidth: 1.8nm

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Double Beam UV Visible Spectrophotometer N6000

Double Beam UV Visible Spectrophotometer N6000 Plus

Low Stray Light UV Visible Spectrophotometer UV765

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm full range; 0.1nm(D2 656.1nm)
Wavelength Repeatability: 0.1nm
Bandwidth: 1.8nm

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Double Beam UV Visible Spectrophotometer N6000 Plus

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm full range; 0.1nm(D2 656.1nm)
Wavelength Repeatability: 0.1nm
Bandwidth: 1nm

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Double Beam UV/Vis Spectrophotometer UV1900

Double Beam UV Visible Spectrophotometer N6000 Plus

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm full range; 0.1nm(D2 656.1nm)
Wavelength Repeatability: 0.1nm
Bandwidth: 2nm

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NEW Teaching Visible Spectrophotometer V1000

NEW Teaching UV Visible Spectrophotometer U1000

Wavelength Range: 320-1100nm
Wavelength Accuracy: 2nm
Wavelength Repeatability: 1nm
Bandwidth: 4nm
Interface: USB & RS232

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NEW Teaching UV Visible Spectrophotometer U1000

Wavelength Range: 190-1100nm
Wavelength Accuracy: 2nm
Wavelength Repeatability: 1nm
Bandwidth: 4nm
Interface: USB & RS232

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NEW Teaching UV/Vis Spectrophotometer U1000 Pro

NEW Teaching UV Visible Spectrophotometer U1000

NEW Teaching UV/Vis Spectrophotometer U1000 Pro

Wavelength Range: 320-1100nm
Wavelength Accuracy: 2nm
Wavelength Repeatability: 1nm
Bandwidth: 2nm
Interface: USB & RS232

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NEW Touch Screen UV/Vis Spectrophotometer T3200

Variable Bandwidth UV/Visible Spectrophotometer T3200S

NEW Teaching UV/Vis Spectrophotometer U1000 Pro

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm full range; 0.1nm(D2 656.1nm)
Wavelength Repeatability: 0.1nm
Bandwidth: 2nm
Interface: RS232C, USB Host, USB Drive

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Variable Bandwidth UV/Visible Spectrophotometer T3200S

Pharmceutical UV/Visible Spectrophotometer

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm full range; 0.1nm(D2 656.1nm)
Wavelength Repeatability: 0.1nm
Bandwidth: 0.5/1/2/4/5nm
Interface: RS232C, USB Host, USB Drive

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NEW UV Visible Spectrophotometer T2600

Variable Bandwidth UV/Visible Spectrophotometer T3200S

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm full range; 0.1nm(D2 656.1nm)
Wavelength Repeatability: 0.1nm
Bandwidth: 2nm
Durable OMRON Keys

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New UV Visible Spectrophotometer T2601

Double Beam UV Visible Spectrophotometer T2602

New UV Visible Spectrophotometer T2600S

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm full range; 0.1nm(D2 656.1nm)
Wavelength Repeatability: 0.1nm
Bandwidth: 1nm
Durable OMRON Keys

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New UV Visible Spectrophotometer T2600S

Double Beam UV Visible Spectrophotometer T2602

New UV Visible Spectrophotometer T2600S

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm full range; 0.1nm(D2 656.1nm)
Wavelength Repeatability: 0.1nm
Bandwidth: 0.5/1/2/4/5nm
Durable OMRON Keys

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Double Beam UV Visible Spectrophotometer T2602

Double Beam UV Visible Spectrophotometer T2602S

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm full range; 0.1nm(D2 656.1nm)
Wavelength Repeatability: 0.1nm
Bandwidth: 2nm
Durable OMRON Keys

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Double Beam UV Visible Spectrophotometer T2602S

Double Beam UV/Vis Spectrometer U6 with Photomultiplier Detector

Double Beam UV Visible Spectrophotometer T2602S

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm full range; 0.1nm(D2 656.1nm)
Wavelength Repeatability: 0.1nm
Bandwidth: 0.5/1/2/4/5nm
Durable OMRON Keys

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Double Beam UV/Vis Spectrometer U8 with Xenon Lamp

Double Beam UV/Vis Spectrometer U6 with Photomultiplier Detector

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm full range
Wavelength Repeatability: 0.1nm
Bandwidth: 2nm
Optical System: Double Beam
Stray Light: 0.05%T @ 220nm, 360nm

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Double Beam UV/Vis Spectrometer U6 with Photomultiplier Detector

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm full range
Wavelength Repeatability: 0.1nm
Bandwidth: 2nm
Optical System: Double Beam
Stray Light: 0.01%T @ 220nm

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Double Beam UV Visible Spectrophotometer U6S

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm full range
Wavelength Repeatability: 0.1nm
Bandwidth: 0.1-5nm continuously variable
Detector: Photomultiplier
Stray Light: 0.01%T @ 220nm

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Double Beam UV/Visible Spectrophotometer U7

Double Beam UV Visible Spectrophotometer U6S

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm full range
Wavelength Repeatability: 0.1nm
Bandwidth: 2nm
Detector: Photomultiplier
Stray Light: 0.01%T @ 220nm

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Double Beam UV/Vis Spectrophotometer U7S

Dual Beam UV Visible Spectrophotometer U9

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm full range
Wavelength Repeatability: 0.1nm
Bandwidth: 0.1-5nm continuously variable
Detector: Photomultiplier
Stray Light: 0.01%T @ 220nm

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Dual Beam UV Visible Spectrophotometer U9

Wavelength Range: 190-1100nm
Wavelength Accuracy: 0.3nm full range
Wavelength Repeatability: 0.1nm
Bandwidth: 2nm
Lamp: Xenon Lamp
Stray Light: 0.05%T @ 220nm, 360nm

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FAQ

If there's no your answers, please contact us: sales@yk-instrument.com

1. What is the purpose of a spectrophotometer?

A spectrophotometer is used to measure the absorption or transmission of light by a substance. Its primary purpose is to quantitatively analyze the concentration, purity, and properties of chemical substances in various scientific fields.

2. What are the different types of spectrophotometers?

There are several types of spectrophotometers, including UV-Visible spectrophotometers, infrared (IR) spectrophotometers, atomic absorption spectrophotometers, and fluorescence spectrophotometers. Each type is designed to measure specific ranges of the electromagnetic spectrum and cater to different analytical needs.

3. How does a spectrophotometer work?

A spectrophotometer works by passing a beam of light through a sample and measuring how much of that light is absorbed or transmitted by the substance. It consists of a light source, monochromator, sample holder, and detector. The monochromator selects a specific wavelength of light, which then passes through the sample. The detector measures the intensity of the transmitted or absorbed light, providing valuable data for analysis.

4. How do I choose the right spectrophotometer for my needs?

Choosing the right spectrophotometer depends on several factors, such as the type of samples you will be analyzing, the required measurement range, and the specific analytical techniques you will be employing. Considerations such as spectral bandwidth, resolution, software capabilities, and data analysis features are also crucial. Consulting with experts or referring to technical specifications and application notes can help guide you in selecting the most suitable spectrophotometer for your requirements.