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Visible Spectrophotometer

Category:Spectroscopy

Model:VIS-723N

Overview:VIS-723 is a single beam spectrophotometer with wavelength range of 320-1100nm. It is suitable for education in colleges and universities, production and quality control, routine analysis and general experiments.


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Product Features

Rich measurement methods: wavelength scan, time scan, multi-wavelength determination, multi-order derivative determination, double-wavelength method, and triple-wavelength method, etc.

Three options for spectral bandwidth selection: 5nm, 2nm and 1nm

Parameters and data can be saved in case of power failure

Local control and PC software control

Data output can be obtained via a printer port


Technical Parameters

Wavelength Range                     320-1100nm

Spectral Bandwidth                     2nm (5nm, 1nm optional)

Wavelength Accuracy                 ±0.5nm

Wavelength Reproducibility        0.2nm

Monochromator                          Single beam, plane grating of 1200L/min

Photometric Accuracy                ±0.5%T (0-100%T)

                                                   ±0.002A(0-0.5A)

                                                   ±0.004A(0.5-1A)

Photometric Reproducibility       0.2%T

Photometric Range                    -0.3-3A

Working Mode                            T, A, C, E

Stray Light                                 ≤0.05%T (NaNO2, 360nm)

Baseline Flatness                      ±0.002A

Stability                                      ≤0.001A/h (at 500nm, after warming up)

Light Source                              Tungsten halogen lamp

Detector                                     Silicon photodiode

Display                                       6 inches high light blue LCD

Power                                         AC 220V/50Hz, 110V/60Hz, 140W

Dimension                                  530*410*210mm

Weight                                        18kg

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