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VSI - Model VSI-501 -Microprocessor UV-VIS Spectrophotometers (Single & Double Beam)
A wide range of high quality Microprocessor Based UV/ VIS Spectrophotometers are being offered by us. These products are highly durable and reliable and offer accurate readings when brought into applications. One can avail from us products like Microprocessor UV-VIS Spectrophotometer - Double Beam (VSI-501), Microprocessor UV-VIS Spectrophotometer - Single Beam (VSI-502) and Microprocessor UV-VIS Spectrophotometer - Single Beam (Advance Model VSI-503). These instruments are based on contemporary technologies and have user-friendly operations for doing spectrophotometric analysis of any concentration. Our instruments have a lasting functional life and are acclaimed for the precise results delivered. These instruments are applicable in chemical, pharmaceutical, agricultural, biotechnological labs, hospitals, engineering & medical colleges, universities and research institutions.
The perfectly designed Double Beam UV/VIS Spectrophotometer (Model : VSI-501) successfully realizes high accuracy and reliability measurement to meet various application requirements. It can be used extensively for qualitative and quantitative analysis in such fields as Biochemical Research and Industry, Pharmaceutical Analysis and Production, Education, Environmental Protection, Food Industry, Clinical Examination, Sanitation and Anti-Epidemic, Etc.
- Wide Wavelength Range, satisfying requirements of various fields.
- Maximum of 9 wavelengths & 7 samples can be measured at one time.
- Fully automated design, realizing the simplest measurement and satisfying the requirements of pharmacopoeia.
- Automatic change-over between W lamp & D 2 lamp.
- Optimized optics and large scale integrated circuits design, light source and receiver from world famous measurement all add up to high performance and reliability.
- Rich measurement methods:- Wavelength Scan, Time Scan, Multi-Wavelength Determination, Multi-Order Derivative Determination, Double-Wavelength Method and Triple-Wavelength Method etc., to meet different measurement requirements.
- Automatic 10mm 8-cell holder.
- Data output can be obtained via a printer port and a RS-232 interface.
- Parameters and data can be saved for user's convenience.
- PC Controlled Measurement can be achieved for More Accurate and Flexible Requirements.
Model: VSI-501
Wavelength Range: 190 – 1100 nm
Spectral Bandwidth: 1 nm
Working Mode: T, A, C, E
Optical System: Double Beam
Scanning Speed: Fast / Medium / Slow
Photometric Range: -0.3 – 3.4 A, 0 to 220 %T,
Wavelength Accuracy: + 0.3 nm
Wavelength Reproducibility: < 0.10 nm
Photometric Accuracy: + 0.3 %T (0-100 %T), + 0.002 A ( 0-0.1 A)
Photometric Reproducibility: <0.15% T
Stray Light: < 0.1 %T (NaI 220nm, NaNO2 340nm)
Baseline Flatness: + 0.002 A
Stability: <0.001 A/hour (at 500nm, after warming up)
Cell Container: Automatic 8 Cell Changer
Noise: +0.001A (at 500nm, after warming up)
Detector: Dual Silicon Photo diode
Display: 6 inches high light blue LCD
Key Board: Soft Touch membrane type
Serial Interface: RS-232C Computer Interface
Power: 220V +10%, 50Hz, AC
Size (LxBxH): 630x470x210mm (Approx.)
Weight: 26 Kg. (Approx.)
Accessories
Quartz Cells – 4 Nos., Glass Cells – 16 Nos., Fuse – 3 Nos., RS-232 (Interface Cable) – 1 No., Software CD – 1 No., Instrument Cover – 1 No. and Instruction Manual – 1 No.