Description
Shimadzu UV-Vis Spectrophotometer Double Beam, UV-1780
Spesifikasi :
* Wavelength range : 190～1100nm
* Spectral bandwidth : 0.5，1，2，4，5nm
* Wavelength display : 0.05nm increments
* Wavelength setting : 0.05nm increments
* Wavelength accuracy : ±0.1nm D2 656.1nm； ±0.3nm for entire range
* Wavelength repeatability : ± 0,1 nm
* Wavelength scanning speed : 5 options.
* Fastest scan speed 3000nm/min : slow rate 4800nm/min
* Lamp interchange wavelength : Automatic interchange linked to wavelength.
* The interchange wavelength can be set freely in the range of 295~364nm (0.1nm increment)
* Tray light : ≤0.05% (220nm NaI,360nm NaNO2)
* Photometric system : Double beam optics
* Photometric range : Absorbance：-3～3.0
* Abs. Transmittance：0.0-300%
* Photometric accuracy : ±0.002Abs（0~0.5A). ±0.004Abs（0.5~1A). ±0.3%T
* Photometric repeatability : 0.001Abs(0～0.5A)
* Wavelength slew rate : Approx. 29,000 nm/min. 29,000 nm/min when survey scanning.
* The interchange wavelength can be set freely inthe range of 295 to 364 nm (0.1 nm increments).
* Photometric repeatability : 0.001Abs(0～0.5A), 0.002Abs(0.5～1A), 0.1%T
* Baseline stability : ≤0.0004Abs/30mins Baseline flatness : ±0.001
* Abs Noise level : 0.0008Abs (500nm)
* Light source : 20-W
* Halogen lamp and Deuterium lamp (socket type).
* Built-in light source auto position adjustment.
* Monochromator : LO-RAY-LIGH grade blazed holographic grating in Czerny-Turner mounting
* Detector : Silicone photodiode
