LC98AAA Professional amino acid analyzer

Features:
This configuration is suitable for feed, food , chemical, pharmaceutical and other amino acid analysis, using pre-column derivatization method detachable 21 kinds or 18 kinds of amino acids. Can also be used as a binary HPLC .

Technical parameters:

(1) P98-Ⅰ type binary gradient infusion pump
Flow range : 0.01ml / min ~ 15ml / min
Flow rate accuracy : <3μl (0.01ml / min ~ 0.1ml / min), <1% (0.5ml / min ~ 9.99ml / min)
B liquid % Accuracy : = ± 0.5% ABS
Pressure range : 0.00MPa ~ 42MPa (420Kgf / cm2)
Microprocessor controlled proportional valve control encoder disk ; high accuracy.
Imported motor drive imports , subdivision twenty thousand steps, no mechanical noise ; to ensure accuracy.

Imported sealing systems , high pressure capability .
Single- piston reciprocating pump , a single one-way valve design solution without degassing .
Imported high pulsation damper , buffering capacity, so that the minimum ripple .
Multiple time program , do a gradient .
Automatic memory program , easy to bring up the methods.
Display: LCD screen display.
Display mode : the actual pressure , flow rate setting , the pressure lower limit .
Security Control : The pressure limit control , buzzer alarm, automatic shutdown.
Vertical chassis , touch panel.

(2) UV98-Ⅰ variable wavelength UV-Vis detector
Optical system : Imported grating monochromator design , imported photoelectric receiving device .
Light source: deuterium lamp Hamamatsu L6302
Wavelength range : 190 ~ 700nm
Wavelength accuracy : ± 1nm
Wavelength repeatability : ± 0.4nm
Noise : 2.5 × 10-5AU (pp) ( dynamic index , the mobile phase of methanol , 254nm, next column )
Drift : 1 × 10-3AU / hr ( dynamic index , the mobile phase of methanol , 254nm, next column )
Attenuation range : 0.002 ~ 2AU / mV 10 files

Detection cell volume : 4.5μl;
Detection cell voltage : 120 Kgf / cm2 ( patent pool structure design )
Minimum detectable amount : 2 × 10-8g / ml ( naphthalene / methanol solution )
Microprocessor-controlled , automatic scanning of stay ; wavelength repeatability.
LCD screen display, automatically find the wavelength , automatic zero adjustment.
Unique deuterium lamp control , striking voltage make deuterium lamp life up to 2500 hours.
Patented back pressure design, the bubble is not easy to enter the flow cell.
Vertical chassis , touch panel ; simple hydraulic connections .
Main features