SL 159
Scanning UV-Visible Spectrophotometer
Compact, Low Cost Single Beam UV-VIS Spectrophotometer
Description
SL-159 Single Beam Microprocessor based Scanning UV-Visible Spectrophotometer. The lower-cost high-quality instrument is ideal for Acedamic & Routine QA/QC applications.
Applicable Industries
Chemical
Agriculture
Pharmaceutical
Micronutrients
Soil
Pesticide
Academia & Research
Metals
Fertilizers
Dyes
Food & Beverages
Cement
Glass
Mines & Geology
Features
Multi Path Length
LCD Display
Cuvette
PC
- 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
Specifications
| SPECTRAL | |
| Range | 190 to 1100 nm |
| Bandwidth | 2 nm |
| Readability | 0.1 nm |
| Accuracy | ± 0.5 nm |
| Repeatability | ± 0.2 nm |
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| PHOTOMETRIC | |||||
| 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 | |||||
| Readability |
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| MONOCHROMATOR |
| Czerny – Turner type with 1200 lines/mm Holographic Diffraction Grating |
| LIGHT SOURCE |
| Deuterium Lamp (D2) & Tungsten (W) Halogen Lamp |
| DETECTOR |
| Silicon Photo Diode |
| PC CONNECTIVITY |
| USB Interface |
| DATA PROCESSING | |
| 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 |
| SAMPLE ATTACHMENT | |
| 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. |
| ACCESSORIES SUPPLIED | |
| 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 |
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