Dual Beam UV-Vis Spectrophotometer UV-1900
Product Description
dual-beam (computing)Ultraviolet Visible Spectrophotometer UV-1900
Key Features:
1. Uniquely designed optical system, 1200 bars/mm high-performance long-life holographic grating, the original high-performance receiver to ensure that the instrument has excellent performance indicators.
2. Environmentally friendly deuterium lamp system, effectively reducing your inhalation of ozone;
3. Advanced control system can monitor the lighting time of deuterium lamp and tungsten lamp in real time;
4. Socket deuterium lamp and tungsten lamp design, can make you free from the trouble of optical debugging after changing the lamp;
5. Wide sample chamber can accommodate cuvettes of various sizes from 5-100mm;
6. It can be directly connected to a printer to print graphs and experimental data;
7.GLP self-identification functionWe can test the wavelength accuracy and photometric accuracy of the instrument at any time according to the need, and issue the test report;
8. Powerful storage function that can save various types of data and plots.
Product Specification
Model: UV-1900
Wavelength range: 190-1100nm
Spectral bandwidth: 1.8nm
Wavelength accuracy: ± 0.3nm656.1@0.1nm
Wavelength repeatability: ≤0.2nm
Photometric accuracy: 0.2%T (0-100%T), ±0.002A (0-0.5A), ±0.004A (0.5-1A)
Photometric repeatability: ≤0.15%Tl (0-100%T), 0.001A (0-0.5A), 0.002A (0.5-1A)
Stray light: ≤0.05%T@220nm 360nm
Stability: ±0.0005A/h @500nm
Baseline straightness: ±0.0015A
Noise: ±0.0005A
Up to 3800nm/min
Wavelength setting mode: automatic
Display range: 0-200%T -4.0 - 4A
Light source: long-life tungsten lamp, deuterium lamp with flange base
Operation interface: UV main unit
Data output: USB port
Printout:: USB port
Interface: large screen, Chinese and English language users switch automatically
Power supply: 85~ 230AC/50Hz ~60Hz
Instrument size: 600*480*210mm
Weight of main unit: 20kg
market reference price
49800 yen

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