Specifications
Spectra l bandwidth 1 nm (190 to 900 nm)
Dimensions 550W x 470D x 200 H (mm) (max. height 380 mm)
Weight 17 kg
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 scan range)
Wavelength accuracy ±0.3 nm
Wavelength repeatability ±0.1 nm.
Wavelength Scan Rates Wavelength slew speed: Approx. 6000 nm/min
Wavelength scanning speed: Approx. 3000 nm/min to 10 nm/min
Lamp interchange wavelength 295.0 nm to 364.0 nm (340.8 nm)
Stray light 0.04% max. (220.0 nm NaI, 340.0 nm NaNO2)
Photometric system Double-beam Optics
Photometric range Absorbance: -0.5 to 3.0 Abs, Transmittance: 0.0 to 300%
Recording range Absorbance: -3.99 to 3.99 Abs, Transmittance: -399 to 399%
Photometric accuracy ±0.004 Abs (at 1.0 Abs), using NIST930D filter, ±0.002 Abs (at 0.5 Abs)
Photometric repeatability ±0.002 Abs (at 1.0 Abs), ±0.001 Abs (at 0.5 Abs)
Baseline stability 0.001 Abs/h max (700 nm, After 1hour from power on)
Baseline flatness ±0.001 Abs (1100 mm to 200 mm) After 1hour from power on
Noise level 0.002 Abs (P-P) 0.0002 A (RMS) (700nm)
Baseline correction Automatic with computer memory, in two stages of coarse and fine
Light source 20 W halogen lamp, deuterium lamp Built-in light source automatic position adjustment
Monochromator Aberration-corrected blazed holographic grating
Detector Silicone photodiode
Sample compartment Internal dimensions: 110.0W x 230.0D x 105.0H (mm)
Distance between light beams: 100.00 mm
Installation: Fixed with two screws
Beam size: 9 x 0.5 mm
Power requirements 100, 120, 220, 240 VAC, 50/60 Hz, 130 VA
Ambient requirements Temperature: 15 to 35°C, humidity: 35 to 80%