Double Beam UV/VIS Spectrophotometer UV-1801
FEATURES:
◆ Scan type, single beam spectrophotometer with wide wavelength range, satistfying requirements of variousfields.
◆ Three options for spectral bandwidth selection: 5nm,2nm and 1nm, made according to customer's need andsatisfy the requirements of pharmacopoeia.
◆ Standard manual 4-cell holder accommodates cellsfrom 5-50mm and changeable to long path length cellholder of 100mm.
◆ Optimized optics and electronics design, light sourceand detector from the world famous manufacturerensure high performance and reliability.
◆ Rich measurement methods: wavelength scan,time scan, multi-wavelength determination, multi-orderderivative determination, double-wavelength methodand triple-wavelength method etc., meet differentmeasurement requirements.
◆ Data output can be obtained via a printer port.
◆ Parameters and data can be saved in case of powerfailure for user's convenience.
◆ PC controlled measurement can be achieved via RS-232 interface (USB port) for more accurate and flexible requirements.
SPECIFICATIONS:
◆ Wavelength Range: 190-1100nm
◆ Spectral Bandwidth: 2nm(5nm,1nm optional)
◆ Wavelength Accuracy:±0.5nm
◆ Wavelength Reproducibility: 0.2nm
◆ Monochromator:
Single beam, plane grating of 1200L/mm
◆ Photometric Accuracy:±0.5%T(0~100%T)
±0.002A(0～0.5A)
±0.004A(0.5A～1A)
◆ Photometric Reproducibility: 0.2%T
◆ Working Mode:
T,A(-0.3-3A),C,E
◆ Stray Light
≤0.05%T(Nal, 220nm;
NaNO2,360nm)
◆ Baseline Flatness:±0.002A
◆ Stability:≤0.002A/h(at 500nm,after warming up)Noise:±0.001A(at 500nm,after warming up)Detectorsilicon photo-diode
◆ Display:6 inches high light blue LCDPowerAC: 220V/50Hz,110V/60Hz,140WDimensions;530x410x210mm
◆ Weight:18kg
