Double Beam UV-Vis Spectrophotometer US-B17

The US-B13 Double Beam UV-Vis Spectrophotometer is a compact tabletop device featuring a double beam design with a Silicon photodiode detector and Tungsten and Deuterium lamps as light sources. With a broad wavelength range spanning from 190 nm to 1100 nm, it offers a bandwidth of 1.0 nm and automatic wavelength setting for convenience. Equipped with a 6-inch LCD display and an import source and receiver system, this spectrophotometer offers a variety of measurement methods and ensures high performance and reliability.

Optical SystemDouble beam
Wavelength Range190 to 1100 nm
Band Width1.8 nm
Wavelength Accuracy± 0.3 nm
Wavelength Repeatability0.2 nm
Photometric Accuracy± 0.3% T
Photometric Repeatability0 .15% T
Stray Light50.05% r (220 nm Na l, 360nm NaN02)
Stability0.001 A / h at 500 nm
Baseline Flatness± 0.001 A
Photometric ModeT, A, C, E
Wavelength SettingAutomatic
Photometric Display Range-4 to 4 A
Display Mode10 inches touch screen LCD
DetectorImport Silicon Photodiode
Light SourceImport Deuterium Lamp & Tungsten Halogen Lamp
Power RequirementAC 220V/50 Hz 11OV/60 Hz
Power120 W
Dimensions (W × D × H)560 × 450 ×230 mm
Weight28 Kg

  • Wide wavelength range of 190 to 1100 nm with a band width of 1.8 nm
  • Wavelength accuracy of ± 0.3 nm and photometric accuracy of ±0.3% T
  • Baseline flatness of ± 0.001 A and photometric repeatability of 0.15% T
  • Automatic design for simplified operation
  • Stray light reduction to about 50.05% for enhanced user experience
  • Silicon photodiode detector for signal detection
  • LSI design for improved reliability and stability
  • Features wavelength scan, time scan, and multi-wavelength determination
  • 10-inch display screen for parameter visualization
  • Utilizes Deuterium Lamp and Tungsten Halogen Lamp as light sources
  • Photometric modes include T (transmittance), A (absorbance), C (concentration), and E (energy)
  • Automated wavelength setting for ease of use

The Double Beam UV-Vis Spectrophotometer is extensively employed for the quantification of biological molecules in various fields including pharmaceutical analysis, pharmaceuticals, academia, food hygiene, and clinical examination.


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