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LC-500A (Dual pump) Liquid Chromatograph Machine Chromatography Analytical Instruments1
Analysis Instrument, Chromatography Spectroscopy Instrument, Liquid Chromatograph Analyzer, Liquid Chromatography Instrument
CHANGSHA LANGSHUO TECHNOLOGY CO LTD
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Product Description LC-500A (Dual pump) Liquid Chromatograph Machine Chromatography Analytical InstrumentsPerformance characteristicsLC-500 high performance liquid chromatography adopts the static motor control circuit designed by independent technology to realize the automatic feedback and tracking function of motor control signals, effectively improve the motor control precision, and ensure the reliability and stability of the pumpPump form: series or parallel double plungerFloating self-correcting sealing ring technology and pump head self-cleaning function technology, can extend the service life of the sealing ring, to ensure that the instrument durable and high efficiencyEasy to use flow and pressure correction features ensure high accuracy and stability of the instrumentUsing two kinds of gradient running program design: linear gradient and step gradient optional;Programmed solvent class and compression factor can be automatically compensatedComplete pre - cleaning function for quick solvent replacementHolographic double grating technology is adoptedApplication of high precision photodiode design, linear range extensionConvenient and unique light intensity gain coefficient self-correction functionHolmium glass tank design, full wavelength scanning, convenient and accurate wavelength correctionUniversal sample pool design, easy to change between micro and constant poolDeuterium lamp can be replaced easily and quickly without correction LC-500A (Dual pump) Liquid Chromatograph Machine Chromatography Analytical InstrumentsTechnical parametersinfusion pumpflow range0.001-10ml/mindegree of accuracy±1%degree of precision0.25%pressure limit0-42MPagradientElements 2 Collector's EditionGradient modeGradient elution internal software can be self-controlled, and can be controlled by PC and pump power supply100 to 240 VAC, 50 to 60Hz, 80wattssize40CM(L)×30CM(W)×18CM(H)weight8.0kgdetectorlamp sourceDeuterium lamp/tungsten lampoptical path designMonochromator with a dual silicon photodiode detectorwavelength coverage190-700nm steady growth1nm,Can be set by keyboard or RS232/485/USBbandwidth<6mwavelength accuracy±1nmwavelength repeatability0.2nmAbsorption range0.0005AU/mV-4AU/mVData system output4AU/V Sampling signal control, automatic zeroing, support integrator and recorder dual outputnoise±0.5x10-5AUdrifting2x10-4AU(P-P)sample cellStandard Conical Pool (10mm optical path, 4.5ul volume),Semi-preparation (5mm optical path,3.5ul volume)power supply100 to 240 VAC, 50 to 60Hz, 80wattssize40CM(L)×30CM(W)×18CM(H)weight8.0kg
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