UV-VIS Spectrophotometer Shimadzu UV-1280

Spectral bandwidth: 5 nm
Wavelength range: 190.0 to 1100.0 nm
Wavelength display: 0.1 nm increments
Wavelength setting: 0.1 nm increments (1 nm increments when setting scanning range)
Wavelength accuracy: ±1.0 nm
Wavelength repeatability: ±0.3 nm
Wavelength slew rate: Approx. 6,000 nm/min, Wavelength scanning speed: Approx. 9 nm/min to 1,600 nm/min
Light source switching:

Select from the following three:

• Automatic switching linked to the wavelength. The switching wavelength can be selected between 295 nm and 364 nm, in 1 nm increments. The recommended wavelength is 340 nm.
• Use the halogen (WI) lamp only, with no switching
• Use the deuterium (D2) lamp only, with no switching

Stray light: 0.05 % or less (220.0 nm NaI, 340.0 nm NaNO2)
Photometric system: Monitor double beam optics

Photometric range:

• Absorbance: -0.3 to 3.0 Abs
• Transmittance: 0.0 % to 200 %

Recording range:

• Absorbance: -4.0 to 4.0 Abs
• Transmittance: -400 % to 400 %

Photometric accuracy:

• ±0.005 Abs at 1.0 Abs
• ±0.003 Abs at 0.5 Abs
• Using NIST 930D filter