Product Description
Product Description
721 spectrophotometer uv vis spectrophotometer with LCD screenUV-1800PC Characteristics:1. Large LCD screen (128*64 Dots).2. System can also save the test results, total 200 groups of data 200 standard curves can be saved in the RAM. Convenient for check and reload.3. Data can be restored after a sudden power cut.4. Auto setting wavelength.5. Tungsten & Deuterium lamp can be turned on/off individually to extend lifetime.6. The optional application software M. Wave Professionalprovides complete control of the spectrophotometer from a computer through the Built-in USB port. It can expand to the following functions: Quantitative, Kinetics, Wavelength Scan, Multi-wavelength & DNA/Protein Test.7. Pre-aligned design makes it convenient to change lamps.8. Large sample compartment, it can accommodate 5-100mm path length cuvettes with optional holders. A variety of optional accessories are available.M.Wave Professional software(PC-Control software)M. Wave Professional application software is based Microsoft Windows, the instrument can be controlled by PC software through the built-in USB communication port, which makes the UV/Vis Series with more functions and easy to control.QuantitativeUse up to 20 standards to establish standard curve. Three methods for fitting a curve:1.Linear fit2.Linear through zero3.Square fitKineticsThe Kinetics mode may be used for scanning time course or reacting rate calculations. Abs. Vs. Time graphs is displayed.Wavelength ScanAutomatically records peaks and valleys.The quantity of the curves stored is unlimited.Post-run manipulation and processing includes.1. Re-scaling axes, curve2.Smoothing, combination, zooming, overlap…3.1st to 4th derivativeMulti-wavelength TestYou can set up to 20 wavelengths to measure a sample.DNA/Protein TestOptional two formulas:DNA Concentration =62.9*A260-36.0*A280Or 49.1*A260-75.8*A230You can also enter other wavelengths and factors to calculate.Technical data:ModelUV-1800PCWavelength Range190-1100nmSpectral Bandwidth2nmOptical SystemSingle Beam,Grating 1200 lines/mmWavelength Accuracy±0.5nmWavelength Repeatability0.3nmPhotometric Accuray±0.5%T or ±0.004A@1APhotometric Range0-200%T,-0.3-3A,0-9999ConcStray Light0.05%T@220nm,360nmStability±0.001A/h@500nmDisplayGraphic LCD (128*64 dots)Keyboard22 membrane keypadStandard Cell Holder4-position 10mm cell changerSample CompartmentStandard 10mm pathlength cuvetteLight SourceTungsten & Deuterium lampOutputUSB Port & Parallel Port (Printer)Power RequirementAC 110/220V 50/60HZDimension(L*W*H)470*373*187mmWeight14kg Please send inquiry>> If you need any detail packing information, please contact us>> If you have any question, please contact us>>
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