HITACHI Spesifikasi

SPECIFICATION

Name of Instrument : UV-Vis Spectrophotometer
Model : U-1900
Type : Ratio Beam
Manufacturer : Hitachi High-Technologies
Origin : Japan
price : yudhi@techcomp-indonesia.com
Brochure : yudhi@techcomp-indonesia.com

Optics : Seya-Namioka mount monochromator Ratio beam
Wavelength range : 190 to 1100 nm
Spectral bandpass : 4 nm
Stray Light : 0.05% or less (220nm for Nal, 340nm for NaNO2)
Wavelength accurracy : ± 0.5 nm (at 656.1, 486.0nm)
Wavelength setting repeatability : ± 0.3 nm
Photometric Range : -3 to 3 Abs, 0 to 300%T, Conc: 0.000 to 9.999
Photometric accuracy : ± 0.002Abs (0 to 0.5Abs), ± 0.004Abs (0.5 to 1.0Abs), ± 0.3%T
Photometric repeatability : ± 0.001Abs (0 to 0.5Abs), ± 0.002Abs (0.5 to 1.0Abs), ± 0.15%T
Wavelength scan : 10, 100, 200, 400, 800, 1200, 2400, 3600 nm/min
Baseline stability : 0.0004Abs/h (at 500nm)
Noise level : 0.0005 Abs (500 nm)
Baseline flatness : ± 0.002 Abs (within 200 to 950nm)
Light source : WI and D2 lamp
Light source changeover : Auto (at 340.0nm)
Detector : Silicon Photodiode
Display : LCD with backlight (5-inch)
Printer I/F : Centronic interface
Serial I/F : RS-232C (exclusive for UV Solutions program)
Size : 380(W) x 643 (D) x 311 (H) mm
Weight : about 27kg
Power supply : 100, 115, 220V, 230 or 240V, 50/60Hz
Power consumption : 300VA

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