Ultra UV-VIS Spectrophotometer

Ultra UV-VIS Spectrophotometer- TT-UV- 6600A

Ultra-6600A UV-VIS spectrophotometer utilizes 1800/mm holographic grating and advanced dual-monochromatic optic design, which provides the instrument with an extremely low stray light (≤0.003%T), offers precise test result and wider linear range. Ultra-6600A contains high-performance Deuterium and tungsten lamps, owning longer service life and small maintenance cost.

Main Features:

• Unique dual-monochromatic optical design
• PPM-level ultra-low stray light ≤0.0003%T
• Double –beam, higher durability
• Linear range up to 5Abs, accurate test for high-concentrated samples without pre-dilution
• 0.1nm optical resolution with six options for spectral bandwidth selection
• Test with ±0.3nm wavelength accuracy ensures confidence
• The 6-segment optical splitting system guarantees accuracy and stability
• 190-900nm wavelength range
• High precision processes and high-quality techniques achieve higher durability

Technical Specifications:

• Wavelength Range (nm): 190-900
• Spectral Bandwidth (nm): 0.1 / 0.2 / 0.5 / 1 / 2 / 4
• Stray Light: ≤ 0.0003％T
• Wavelength Accuracy (nm): ±0.3 (HO2O3 Solution)
• Wavelength Reproducibility (nm): 0.1 HO2O3 Solution
• Photometric Range (Abs):  5
• Photometric Accuracy:
  • ±0.002Abs（0～0.5A）
  • ±0.004Abs（0.5～1A）
  • ±0.3%T（0～100%T）
• Photometric Reproducibility:
  • 0.001A（0～0.5A）
  • 0.002A（0.5～1A）
• Baseline Flatness (Abs): ±0.0008Abs
• Baseline Drift (Abs/Hr): 0.0003 (250nm/500nm, 2.5h preheat)
• Noise: ±0.0002Abs (250nm/500nm, 0.5 preheat)