Double Beam UV/Vis Spectrophotometer LUS-B13

Double Beam UV/Vis Spectrophotometer LUS-B13


Double beam UV/Vis spectrophotometer is fully automated with improved and optimized optical path design giving high performance and reliability and accurate measurements. This double beam spectrophotometer offers four customized spectral bandwidth range (4 nm, 2 nm, 1 nm, 0.5 nm) to meet the market needs. This double beam spectrophotometer with two detectors measures the sample and the reference simultaneously. It can meet the requirements of various applications.

Wavelength Range190 ~ 1100 nm
Spectral Bandwidth1.8 nm
Wavelength Accuracy± 0.3 nm
Wavelength Repeatability≤ 0.1 nm
Photometric Range(-4) ~ 4 A
Photometric ModeT,A,C,E
Photometric Accuracy± 0.3% τ(0 - 100 % τ); ± 0.002 A(0 ~ 0.5 A) ; ± 0.003 A(0.5 A ~ 1 A)
Photometric Repeatability0.15 % τ(0 - 100 % τ); ± 0.001 A(0 ~ 0.5 A); ± 0.0015 A(0.5 A ~ 1 A)
DetectorImport Silicon Photodiode
Light SourceImport Deuterium Lamp & Tungsten Halogen Lamp
Stray Light≤0.03 % τ (220 nm NaI,340 nm NaNO2)
Stability0.0005 A / h at 500 nm
Power RequirementAC 220 V / 50 Hz, 110 V / 60 Hz.
Dimensions560 × 450 × 230 mm
Noise± 0.0002 A at 500 nm
Weight28 kg
Power120 W
Display LCD6 inches blue LCD
Optical SystemDouble beam
Baseline Flatness± 0.001 A
  • Automatic design to achieve the simplest means of measurement
  • Improved scalability and reliability of the system through LSI design
  • Measurement data can be output through the printer with USB interface
  • Wavelength range 190 - 1100 nm
  • Spectral bandwidth 1.8 nm (optional bandwidth range 4 nm, 2 nm, 1 nm, 0.5 nm)
  • Improved and optimized optical path design
  • Automatic wavelength adjustment
  • Large scale integrated circuit design to improve the scalability and reliability of the system
  • Printer with USB interface
  • 6 inches large LCD display screen
  • More accurate and flexible measurements
Double beam UV/Vis spectrophotometer is used in pharmaceutical industry, life sciences, farming, fishery, metal element, Geological exploration, food safety.
Accessory No Accessory Quantity
1 1 cm quartz cuvette 2
2 1 cm glass cuvette 4
3 Dust cover 1
4 Power line 1
Hole rack
Automatic rack with eight hole stand
Automatic English frame
Glass stand
Test tube rack
1 cm colorimetric frame
5 cm colorimetric frame
10 cm colorimetric rack

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