UV-VIS Spectrophotometer 190-1000nm 2 nm Ultraviolet Visible Spectrophotometer LCD Display CE

Specification Optical System: Single beam(with monitor optical path),1,200 lines/mm holographic grating Receiving Component: Silicon photocell Max. Wavelength Deviation: ± 1 nm Wavelength Reproducibility: ≤ 0.5 nm Wavelength Range: 190 nm - 1000 nm Light Source: Tungsten lamp: 12 V 20 W Deuterium lamp: DD2.5 Baseline Flatness: ± 0.003 A (210 nm - 990 nm) Drift: ≤ 0.002 A/0.5 h ( at 250 mm and 500 nm,after working for 2 hrs) Min. Spectrum Bandwidth: 2 nm ± 0.4 nm Noise: 100% (T) ≤ 0.2% (T) ; 0% (T) ≤ 0.1% (T) Stray Light: ≤ 0.1%(at 220 nm and 360 mm) Absorbance Range: - 0.301 A - 4.000 A Max. Transmittance Deviation: ± 0.5% Transmittance Reproducibility: ≤ 0.2% Transmittance Range: 0.0% - 200.0% Dimensions: 480 x 370 x 200 mm Power SupplyAC 220 V±22 V, 50 Hz(±1 Hz) AC 110 V±22 V, 60 Hz(±1 Hz)

• 5.6 inch LCD touch-screen display;
• Highly intelligent operating module and user-friendly interface;
• Automatic 100%T and 0A;
• Simple replacement of light source;
• Concentration factor setup and direct reading of concentration;