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HPLC system LHLC-A11

HPLC system LHLC-A11

This model of HPLC gradient system is equipped with 2 sets of high-pressure constant-current pump and ultraviolet detector. Its microprocessor reciprocating plunger pump comes with functions such as high working pressure, low pulse rate. This gradient HPLC model meet the needs of conventional analysis to micro flow analysis.

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High pressure pump Two sets of pump
Flow rate range 0.001 - 9.999 mL / min (0.001 mL / min increments)
Pressure range ≤ 0.5 MPa (0 - 42 MPa)
Flow rate precision RSD < 0.06 %
Pulsation ≤ 0.1 MPa (flow rate 1 ml / min, Pressure 5 - 10 MPa)
Qualitative analysis RSD 6 ≤ 0.1 % (naphthalene methyl alcohol solvent)
Quantitative repeatability RSD 6 ≤ 0.3 % (naphthalene methyl alcohol solvent)
Flow rate setting error Ss ≤ 2 % (1 mL / min water, 5 - 10 MPa room temperature)
Air tightness of the pump Pressure 42 MPa, 10 min time, Pressure drop < 0.5 MPa
Mixing accuracy ± 1 %
Mixing precision ± 0.2 %
Size (W × H × D) 450 × 300 × 160 mm
UV Detector
  • Wavelength range: 190 - 680 nm
  • Flow cell: 8 µL
  • Spectrum band width: 8 nm
  • Baseline noise: ≤ ± 0.25 × 10-5 AU (empty cell)
  • Wavelength accuracy: ± 1 nm
  • Baseline drift: ≤ ± 0.4 × 10-4 AU (empty cell)
  • Wavelength precision: < 0.1 nm
  • Limit of detection: 3 × 10-9 g / mL (naphthalene methyl alcohol solvent)
  • Size (W × H × D): 450 × 300 × 160 mm
  • More precise optical system for the high precision and small offset
    Improved light energy through the parallel double cone flow cell
    Significant reduction in the static noise of the instrument and signal drift

This HPLC system has applications in the field of biochemistry, chemistry, pharmacology for chemical analysis, poison analysis and in protein food detection, medicine testing and polymer, environmental analysis.

{"High pressure pump":"Two sets of pump","Flow rate range":"0.001 - 9.999 mL \/ min (0.001 mL \/ min increments)","Pressure range":"\u2264 0.5 MPa (0 - 42 MPa)","Flow rate precision":"RSD < 0.06 %","Pulsation":"\u2264 0.1 MPa (flow rate 1 ml \/ min, Pressure 5 - 10 MPa)","Qualitative analysis":"RSD 6 \u2264 0.1 % (naphthalene methyl alcohol solvent)","Quantitative repeatability":"RSD 6 \u2264 0.3 % (naphthalene methyl alcohol solvent)","Flow rate setting error":"Ss \u2264 2 % (1 mL \/ min water, 5 - 10 MPa room temperature)","Air tightness of the pump":"Pressure 42 MPa, 10 min time, Pressure drop < 0.5 MPa","Mixing accuracy":"\u00b1 1 %","Mixing precision":"\u00b1 0.2 %","Size (W \u00d7 H \u00d7 D)":"450 \u00d7 300 \u00d7 160 mm","UV Detector":{"Wavelength range":"190 - 680 nm","Flow cell":"8 \u00b5L","Spectrum band width":"8 nm","Baseline noise":"\u2264 \u00b1 0.25 \u00d7 10-5<\/sup> AU (empty cell)","Wavelength accuracy":"\u00b1 1 nm","Baseline drift":"\u2264 \u00b1 0.4 \u00d7 10-4<\/sup> AU (empty cell)","Wavelength precision":"< 0.1 nm","Limit of detection":"3 \u00d7 10-9<\/sup> g \/ mL (naphthalene methyl alcohol solvent)","Size (W \u00d7 H \u00d7 D)":"450 \u00d7 300 \u00d7 160 mm"}}
More precise optical system for the high precision and small offset
Improved light energy through the parallel double cone flow cell
Significant reduction in the static noise of the instrument and signal drift
This HPLC system has applications in the field of biochemistry, chemistry, pharmacology for chemical analysis, poison analysis and in protein food detection, medicine testing and polymer, environmental analysis.


Related Products of Standard HPLC

HPLC system LHLC-A10

HPLC system LHLC-A10

High pressure pump : Single pump

Flow rate range : 0.001 - 9.999 mL / min (0.001 mL / min increment)

Pressure range : ≤ 0.5 MPa (0 - 42 MPa)

HPLC system LHLC-B10

HPLC system LHLC-B10

High pressure pump : High pressure gradient pump

Peak operating pressure : 45 MPa, Stainless steel pump

Pressure : ± 0.02 MPa

HPLC system LHLC-B11
HPLC system LHLC-B11

High pressure pump : High pressure constant-current infusion pump

Infusion Way : Micro volume series dual-piston

Infusion pressure : 0 - 9999 Psi

Analytical HPLC

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Analytical HPLC-A7835
Pump Specifications
Model No HPP-B1
Flow rate range 0.0001 to 10 ml / min
Maximum pressure 42 MPa , 0 to 5 ml / min
Column size 4.6 × 250 mm
Sample size 5 μm
Pressure pulsation ≤ 1.5 % at 10 MPa
Flow rate accuracy ± 0.2 % at 1 ml / min
Flow rate repeatability % ≤ 0.15
Gradient accuracy % ± 2
Gradient repeatability % ≤ 0.2
Dimension 450 × 260 × 190 mm
Power supply 90 V to 240 V
Weight 11.2 kg
Detector Specifications
Model No HPD-B2
Wavelength range 190 to 800 nm
Wavelength accuracy ± 0.75 nm
Wavelength repeatability 0.2 nm
Band width 8 nm
Optical path 10 nm
Deuterium lamp 190 to 400 nm
Tungsten lamp 400 to 800 nm
Baseline noise ( Static ) Au ≤ ± 0.5 × 10 -5
Baseline drift ( Static ) Au / h ≤ 1.5 x 10 -4
Minimum detection limit ≤ 4 x 10 -8
Power 100 W
Power supply 90 V / 50 to 60 Hz
Dimension 460 × 260 × 190 mm
Weight 9.2 kg
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Analytical HPLC-A7832
Detector Specifications
Model No HPD-A20 HPD-A21
Wavelength range Single wavelength ( 190 to 800 nm ) Dual wavelength ( 190 to 800 nm )
Wavelength accuracy ± 0.5 nm ± 2 nm
Wavelength repeatability 0.15 nm 0.3 nm
Band width 8 nm 8 nm
Optical path 10 nm 10 nm
Deuterium lamp 190 to 400 nm 190 to 400 nm
Tungsten lamp 400 to 800 nm 400 to 800 nm
Baseline noise ( Static ) Au ≤ ± 0.35 × 10-5 ≤ ± 0.5 × 10-5
Baseline drift ( Static ) Au / h ≤ 1 × 10-4 ≤ 1.5 × 10-4
Minimum detection limit ≤ 4 × 10-8 ≤ 4 × 10-8
Power 100 W 100 W
Power supply 90 V / 50 to 60 Hz 90 V / 50 to 60 Hz
Dimension 460 × 315 × 180 mm 460 × 315 × 180 mm
Weight 9.5 kg 9.5 kg
Pump Specifications
Flow rate range 0.0001 to 10 ml / min
Maximum pressure 50 MPa , 0 to 2 ml / min
Column size 4.6 × 250 mm
Sample size 5 µm
Pressure pulsation ≤ 1 % at 10 MPa
Flow rate accuracy ± 0.15 % at 1 ml / min
Flow rate repeatability % ≤ 0.1
Gradient accuracy % ± 1.5
Gradient repeatability % ≤ 0.2
Dimension 460 × 310 × 180 mm
Power supply 90 V
Weight 11.6 kg

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