Compact, Low Cost Single Beam UV-VIS Spectrophotometer
SL-159 Single Beam Microprocessor based Scanning UV-Visible Spectrophotometer. The lower-cost high-quality instrument is ideal for Acedamic & Routine QA/QC applications.
Multi Path Length
- Scanning Single beam UV-Visible Spectrophotometer
- Compact, Modular & Ergonomically designed.
- Fully Automatic, user friendly and menu driven.
- Automatic Wavelength Calibration, Selection of Wavelength and Positioning of the sample holder.
- Automatic 6 position cuvette holder for 10 mm path length cuvettes.
- Measurment Modes : Photometric, Spectrum, Time Scan, Concentration
- Automatic calibration and programable wavelength for lamp change over
- Lamp selection enables conserving the life of the lamps
- Microprocessor based with Printer Interface
- Data in the form of graph and table can be printed directly on to a printer.
- Can work as a stand-alone instrument or as a PC-controlled instrument through via USB
|Range||190 to 1100 nm|
|Accuracy||± 0.5 nm|
|Repeatability||± 0.2 nm|
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|Range||± 2.500 Abs|
|Accuracy||± 0.005 Abs at 1.0 Abs|
|± 0.010 Abs at 1.5 Abs|
|Repeatability||± 0.003 Abs at 1.0 Abs|
|Stability (Baseline)||± 0.003 Abs/hr. after 2 hour warm up|
|Stray Light||<1% T at 200 nm with KCl 12g/L|
|<1% T at 220 nm with NaI 10g/L|
|Czerny – Turner type with 1200 lines/mm Holographic Diffraction Grating|
|Deuterium Lamp (D2) & Tungsten (W) Halogen Lamp|
|Silicon Photo Diode|
|Standalone||Spectrum, Discrete Wavelength, Concentration, ε – Factor, Time Scan, Auto Zero and Printing.|
|PC Mode||Spectrum, Discrete Wavelength, Concentration, ε – Factor, Time Scan, Enzyme Kinetics, Overlay, Ratiometric, Peak Picking, Upto 4th order Derivative, Spectra Zooming, Smoothing, Data Saving & Retrieving, Auto Zero facility and Printing|
|Standard||Motorised 6 position Cuvette holder for 10 mm Path Length Cuvettes.|
|Optional||Motorised 2 position multi path Length Cuvette holder for 10, 20, 40 & 50 mm Path Length Cuvettes.|
|With Instrument||10 mm Path length Cuvettes – 2 nos|
|At extra Cost||Multi Path length Cuvette holder, 10 mm, 20 mm, 40 mm, 50 mm and 100 mm Path length Cuvettes, Micro Cuvettes, PC, Spectratreats Software and Printer|