Double Beam UV-Vis Spectrophotometer US-B41

The Double Beam UV/VIS Spectrophotometer US-B41 boasts a robust and durable design, featuring a graphic display and color-coded keys for effortless identification. It is equipped with highly stable optics, offering a spectral bandwidth of 1.8 nm and a grating with 1200 lines/mm. This device is user-friendly and safe to operate, functioning within a wavelength range of 190 to 1100 nm.

Wavelength Range190 to 1100 nm
Wavelength Accuracy± 0.3 nm
Wavelength Repeatability≤ 0.2 nm
Spectral Bandwidth1.8/1.0 nm
Optical SystemDouble Beam 1200 nm grating
Photometric Range0 to 200%T, -0.3 to 3 A,0 to 9999 C
Photometric Accuracy± 0.002A (0 to 0.5 A), ± 0.003 A (0.5 to 1A), ± 0.3 % T (0 to 100 %T)
Photometric Repeatability≤0.001A (0 to 0.5 A), ≤0.002A (0.5 to 1 A), ≤0.2%T (0 to 100% T)
Stray Light≤ 0.05 % T (220/360 nm)
Scan SpeedHigh, Medium, low max 2000 nm/min
Stability± 0.001A/H (500 nm,0 A)
Baseline Flatness± 0.001 A
Noise≤0.2 % T/3 min (250/500 nm 0%T), ≤0.3%T/3 min (250/500 nm 100%T)
Sample CompartmentAccomadate 5 to 100 mm
DetectorSilicon Photodiode
Power SupplyAC 90 to 250 V,50/60 Hz
Dimension545 × 468 ×245 mm
Net Weight21 Kg
Gross Weight25 Kg

  • High-resolution LED display for clear observation of working parameters
  • Integrated silicon photodiode detector for convenient operation
  • Equipped with Deuterium lamp and Tungsten lamp with advanced system
  • Stainless steel and quartz fiber design for long-term usability
  • Remote USB-RS322 interface for easy communication with computer and printer
  • Low noise level for improved working environment
  • Cost-effective with minimal maintenance and simple handling

It finds widespread application in research facilities, laboratories, educational institutions, pharmaceuticals, hospitals, and medical fields. Its primary uses include diagnosing diseases and detecting impurities in organic compounds.


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