Double Beam UV Violet Spectrophotometer
Order Code: 23246355.2
Category: General Lab Equipment I
Double beam UVVIS using diffraction grating technology, in addition to high optical performance, the uv should have high resolution, low stray light, high reproducibility and ultrafast scan function. In addition, it should have easy to use interface ...
SPECIFICATION
Double beam UVVIS using diffraction grating technology, in addition to high optical performance, the uv should have high resolution, low stray light, high reproducibility and ultrafast scan function. In addition, it should have easy to use interface on a color touch screen display
- Wavelength 190-1100nm
- Spectral bandwidth:1nm (190-1100nnm)
- Wavelength display:0.1nm incremental (1nm increments when
- setting scanning range0
- Wavelength accuracy: +/-0.1nm at D2 peak 656.1nm,+/-0.3nm for entire range
- Wavelength repeatability: +/-0.1nm
- Wavelength slew rate: about 14,500nm/min
- Wavelength scanning speed:3000 2nm/min,2900nm/min when survey scanning.
- Lamp interchange wavelength: Automatic interchange linked to wavelength.
- Stray light: less than 0.02% at 220nm (NaI),less than 0.02% at
- 340nm(NaNo3),less than 0.5% at 198nm (KCL)
- Photometric system: double beam optics 1.0Abs, less than +/-0.001 Abs at 2Abs
- Baseline stability: less than0.0003Abs/Hr (700nm,one hour after light source turned on)
- Baseline flatness: less than+/-0.0006Abs (1,100 to 190nm one hour after light source turned on)
- Noise level: less than 0.00005Abs (700nm)
- Light source:20W halogen lamp and deuterium lamp
- Detector: silicon photodiode
- Power:240VAC,50/60hz
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