Innovative Technologies

Double Beam UV Visible Spectrophotometer (QXU-VS Series)

Double Beam UV Visible Spectrophotometer (QXU-VS Series)

Description

 Double Beam UV Visible Spectrophotometer serve as the basic equipment for quality control, technical evaluation and scientific research, and can be widely used in susceptibility testing, medicine and health, biochemistry, environmental monitoring, commodity inspection, petrochemical and other fields.
Features

New optical platform
Enable the host machine with excellent optical properties, metering performance, low stray light and noise, high metering accuracy and stability.

Easy operation&Reliable performance
USB communication port.

inch color touch-screen, with a good user-machine interface, easyto
Imported long-life deuterium lamp, imported OSRAM tungsten lamp.

Unique system of deuterium and tungsten lamp installation
Facilitate the light source to automatically switch to the best position, and allow users to operate the instrument, replace the light source and maintain the instrument more conveniently, accurately and safely.

Powerful spectral data processing and storage capabilities
Sophisticated hardware and software design.

Automatic scanning measurement spectrum, multi-wavelength (1 ~ 3λ) measurement, kinetic measurement, 1-3 curve fitting, 1-4 derivative spectra.

Spectra printing and storage and data analysis.

Technical Specification
Model QXU-VSI8 QXU-VSI9
Photometry Double beam
Monochromator Type Czerny-Turner
Focal Length 200mm
Grating 1600 lines/mm
Detector Silicon photocell
Spectrum Bandwidth 2nm or 1nm 0.5nm,1nm,2nm,4nm,5nm
Wavelength Setting 8-inch color touch-screen
Wavelength Range 190-1100nm
Wavelength Accuracy ±0.3nm
Wavelength Repeatability ≤0.1nm
Scanning Speed Fast-Medium-Slow
Stray Light ≤0.02%T( at 220nm NaI, 360nm NaNo2 )
Photometric Range 0.0-200.0%T

-0.301-4.000A

0.000-9999C

 

Photometric Accuracy

±0.3%T

±0.002Abs (0-0.5A)

±0.004 Abs (0.5-1A)

Photometric Repeatability ≤0.15%T

0.001 Abs (0-0.5A)

0.002 Abs (0.5-1A)

Baseline ≤±0.0008 A(200-1090nm)
Sound Emission 100%(T)Sound emission≤0.1%(T) ,

0%(T)Sound emission≤0.02%(T)

Drifting ≤0.004 Abs/h (250nm and 500nm after 2h warm up)
COM Port USB
Light Source Hamamatsu D2 lamp,Osram halogen tungsten lamp
Electricity AC220V±22V, 50Hz±1Hz, 200W
N.W./G.W 34/42.5kg
Product Dimension(L*W*H) 584*504*360mm
Shipping Dimension(L*W*H) 730*630*450mm