Popis

LC-500A (Dvojité čerpadlo) Tester kapalinového chromatografu

Výkonové charakteristiky

LC-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 pump

Pump form: series or parallel double plunger

Floating 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 efficiency

Easy to use flow and pressure correction features ensure high accuracy and stability of the instrument

Using two kinds of gradient running program design: linear gradient and step gradient optional;

Programmed solvent class and compression factor can be automatically compensated

Complete precleaning function for quick solvent replacement

Holographic double grating technology is adopted

Application of high precision photodiode design, linear range extension

Convenient and unique light intensity gain coefficient self-correction function

Holmium glass tank design, full wavelength scanning, convenient and accurate wavelength correction

Universal sample pool design, easy to change between micro and constant pool

Deuterium lamp can be replaced easily and quickly without correction

LC-500A (Dvojité čerpadlo) Tester kapalinového chromatografu

technické parametry

  • infusion pump
    flow range0.001-10ml/min
    degree of accuracy±1%
    degree of precision0.25
    pressure limit0-42MPa
    gradientElements 2 Collector’s Edition

    Gradient mode

    Gradient elution internal software can be self-controlled, and can be controlled by PC and pump

    zdroj napájení100 na 240 VAC, 50 to 60Hz, 80wattů
    velikost40CM(L)×30CM(W)×18CM(H)
    hmotnost8.0kg
    detektor
    lamp sourceDeuterium lamp/tungsten lamp
    optical path designMonochromator with a dual silicon photodiode detector
    wavelength coverage190-700nm steady growth

    1nm,Can be set by keyboard or RS232/485/USB

    bandwidth<6m
    wavelength accuracy±1nm
    wavelength repeatability0.2nm
    Absorption range0.0005AU/mV-4AU/mV
    Data system output4AU/V Sampling signal control, automatic zeroing, support integrator and recorder dual output
    noise±0,5×10-5AU
    drifting2×10-4AU(P-P)
    sample cellStandard Conical Pool (10mm optical path, 4.5ul volume),Semi-preparation (5mm optical path,3.5ul volume)
    zdroj napájení100 na 240 VAC, 50 to 60Hz, 80wattů
    velikost40CM(L)×30CM(W)×18CM(H)
    hmotnost8.0kg






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