China Wholesale Grating Spectrometer Suppliers – UN-650 UV-VIS-NIR Spectrophotometer – Labor

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China Wholesale Grating Spectrometer Suppliers – UN-650 UV-VIS-NIR Spectrophotometer – Labor Detail:

Instrument features

Ø The optical system design of double beam reduces the background interference and improves the accuracy and precision of the test.
Ø The receiving devices of the instrument are imported devices, which ensure the high performance and stability of the instrument.
Ø The control of the instrument (such as grating conversion, filter conversion, receiver conversion, wavelength scanning, etc.) is all controlled by the computer, and the interface is USB2.0, which makes the connection of the instrument simple and greatly improves the communication rate.
Ø Optional glass integrated optical testing system can automatically detect the visible transmission ratio (TU), direct solar transmission ratio (Te), direct solar reflection ratio (pe) and other related parameters of architectural glass.
Ø Used in conjunction with the glass hemisphere emissivity tester, the total solar transmittance ratio (g) and the shading coefficient (Se) of various window glass components to solar radiation heat can be obtained.
Ø Optional special sample testing accessories are available.
Ø Software setting import function, can import data in text format.
Ø Real-time measurement of sample data and data export of test results.
Ø Software can be run under Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10.

Functional Features

u The use of the classical Czerny-Turner optical structure with its simple structure, high precision and good spectral resolution.

u The use of dual grating, dual receiver design, to ensure that the instrument can work in the UV-visible, near infrared region (UV-VIS-NIR) the advantages of the full range of wavelengths.

u The receiving devices are all imported devices, which ensure the high performance and stability of the instrument.

u The control of the instrument (such as grating conversion, filter conversion, receiver conversion, wavelength scanning, etc.) is all controlled by the computer, and the interface is USB2.0, which makes the connection of the instrument simple and greatly improves the communication rate.

u The slit width can be selected in 7 steps, and the user can choose any according to the actual needs.

u English/Chinese operating software with simple and easy to understand function selection.

u Glass comprehensive optical test system software is optional

Specification parameters

Light source	Imported deuterium lamp, Tungsten-bromine lamp
Wavelength range (nm)	190-2800nm
Wavelength resolution	≤0.2nm(UV/VIS);1nm(NIR)
Wavelength accuracy (nm)	±0.5nm (UV/VIS); ±4nm (NIR)
Wavelength repeatability (nm)	0.3nm (UV/VIS); ±4nm (NIR)
Bandwidth (nm)	0.2nm-5nm(UV-VIS),1nm-20nm(NIR)
Transmittance ratio accuracy (%T)	±0.3
Transmittance ratio repeatability (%T)	≤0.2
Stray light (%T)	≤0.2%T (220nm, NaI)
Working method	Transmittance, absorbance, reflectance, energy
Sampling interval	0.1nm, 0.2nm, 0.5nm, 1nm, 1.5nm, 2nm, 5nm, 10nm
Photometric range	0.300～2.5A
Baseline straightness	±0.004A (200-2500nm, after 30 minutes of preheating)
Host Interface	USB 2.0
Size (mm)	(Appearance) 830600260, (Sample chamber) 120240200
Test sample specification (mm)	30～110, thickness ≤20
Weight (kg)	About 65

Software introduction

The working software of the instrument has rich test and analysis functions, which can measure the transmittance, absorbance, energy and reflectivity. It has the functions of spectrum scanning, fixed-point measurement and multi wavelength measurement.

Software of glass comprehensive optical test system

According to GB / t2680-94, the software is easy to operate, convenient to import and store data, and flexible to operate, including UV calculation, visible light calculation, sunlight calculation, shielding coefficient calculation, thermal conductivity calculation in GB / t2680-94.

Data printing: a unique output report to meet the needs of most users. Output reports include: visible light transmittance, visible light reflectance, direct sunlight transmittance,etc.

Optional accessories

RA-1 Integrating sphere accessories

Double detectors with diameter of Φ 60mm, 380-2500nm

RA-2 Solid sample measurement accessories

Range of clamping lens: diameter: Φ 10-36mm; thickness: 0.5-10mm

RA-3 Reflection measurement accessory

The incident angle is 5 degrees, and the reflection spectrum is measured

Designed according to the standard below

GB/T2680-94 Architectural Glass: Determination of Visible Light Transmission Ratio, Direct Solar Transmission Ratio, Total Solar Transmission Ratio, Ultraviolet Transmission Ratio and Related Glass Parameters

GBT 22476-2008 Calculation and determination of steady-state U-value (heat transfer coefficient) of insulating glass

GB/T 5137.4-2001 Determination method of solar transmission ratio of automobile safety glass

JGJ/T151-2008 Thermal Calculation Regulations for Glass Curtain Wall of Building Windows and Doors (Current)

JGJ/T287-2014 Energy-saving Testing Standard for Reflective Thermal Insulation Coating for Buildings

JG_T 402-2013 Heat Reflective Metal Roof Panels

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