Descrizione

LC-500A (Doppia pompa) Tester per cromatografia liquida

Caratteristiche di performance

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 (Doppia pompa) Tester per cromatografia liquida

parametri tecnici

  • infusion pump
    flow range0.001-10ml/min
    grado di precisione±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

    Alimentazione elettrica100 A 240 VCA, 50 to 60Hz, 80watt
    misurare40CM(L)×30CM(L)×18CM(A)
    peso8.0kg
    rivelatore
    sorgente della lampadaLampada al deuterio/lampada al tungsteno
    progettazione del percorso otticoMonocromatore con rilevatore a doppio fotodiodo al silicio
    copertura della lunghezza d'onda190-700crescita costante nm

    1nm,Impostabile da tastiera o RS232/485/USB

    larghezza di banda<6M
    precisione della lunghezza d'onda±1 nm
    ripetibilità della lunghezza d'onda0.2nm
    Gamma di assorbimento0.0005AU/mV-4AU/mV
    Uscita del sistema dati4AU/V Controllo del segnale di campionamento, azzeramento automatico, supporta integratore e registratore a doppia uscita
    rumore±0,5×10-5AU
    alla deriva2×10-4AU(P-P)
    cella campionePiscina conica standard (10percorso ottico mm, 4.5volume),Semipreparazione (5percorso ottico mm,3.5volume)
    Alimentazione elettrica100 A 240 VCA, 50 to 60Hz, 80watt
    misurare40CM(L)×30CM(L)×18CM(A)
    peso8.0kg






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