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Analytical HPLC-A7840

Analytical HPLC-A7840

Analytical HPLC-A7840 system with 0.001 to 9.999 ml / min flow rate range, offers three method measurement: dual wavelength detection, wavelength time program and stop pump scanning. Integrated with a single and dual wavelength UV-Vis detector with a range of 190 to 700 nm to analyse sample’s absorption at different wavelengths and high-pressure pump achieves accurate solvent delivery with high-precision and low-fluctuation.

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Pump Specifications
  • Solvent delivery: Double plunger series mode, floating plunger design, single stroke volume 30 µl
  • Pump Head: 10 ml stainless steel pump head
  • Flow rate range: 0.001 to 9.999 ml / min
  • Flow rate increment: 0.001 ml/min
  • Maximum pressure: 42 MPa
  • Column size: 4.6 × 250 mm 5 µm
  • Pipeline Size: 1/16 inch
  • Flow rate accuracy: ± 0.5 %
  • Flow rate precision: RSD ≤ 0.1%
  • Gradient accuracy %: ± 0.5 %
  • Gradient repeatability %: RSD ≤ 0.15%
  • GLP: Automatic recording of pump sealing ring working time
  • Display: LCD backlight display
  • Power: 80 W
  • Power supply: 220 V ± 10%, 50 Hz
  • Dimension: 398 × 149 × 267 mm
Detector Specifications
  • Wavelength range: 190 to 700 nm
  • Wavelength accuracy: ± 1 nm
  • Wavelength repeatability: 0.2 nm
  • Deuterium lamp: 190 to 400 nm
  • Tungsten lamp: 400 to 700 nm
  • Baseline noise ( Static ) Au: 1 × 10-5 AU/h at 254 nm with methanol/water= 80/20
  • Baseline drift ( Static ) Au / h: 1.5 × 10-4 AU/h at 254 nm with methanol/ water= 80/20
  • Time constants: 16 grades adjustable
  • Display: LCD backlight display
  • GLP: Total number of lights, lamp replacement time and product serial number
  • Power: 75 W
  • Power supply: 220 V ± 10%, 50 Hz
  • Dimension (L × W × H): 398 × 149 × 267 mm
  • Floating plunger support mechanism improve plunger and seal ring
    Detector (Deuterium or tungsten lamp)
    Simultaneous working of deuterium and tungsten lamp
    Three method measurement: dual wavelength detection, wavelength time program and stop pump scanning
    Independent mode all working parameter are set by panel button
    External pump control by panel or computer software
    Quaternary high pressure gradient support
    Error alarm function for over pressure ,under pressure and leakage
Accessories no. Accessories name Specification Unit
1 Analytical pump 10 ml/min, 42 MPa 2
2 Analytical UV detector Analytical flow cell included 1
3 Chromatography software FDA compliance 1
4 Start-up kits Accessories and tools 1
5 Static mixer Analytical mixing 1
6 Manual injection valve ID 4.6 × 250 mm 5 µm C18 kromasil 1

Used in pharmaceutical analysis, food nutrient analysis of amino acids and sugars, detection of food contaminants, environmental pollutant and chemical product purity analysis.

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Floating plunger support mechanism improve plunger and seal ring
Detector (Deuterium or tungsten lamp)
Simultaneous working of deuterium and tungsten lamp
Three method measurement: dual wavelength detection, wavelength time program and stop pump scanning
Independent mode all working parameter are set by panel button
External pump control by panel or computer software
Quaternary high pressure gradient support
Error alarm function for over pressure ,under pressure and leakage
Used in pharmaceutical analysis, food nutrient analysis of amino acids and sugars, detection of food contaminants, environmental pollutant and chemical product purity analysis.


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Analytical HPLC System LAHS-B11

Analytical HPLC System LAHS-B11

High Pressure Constant Flow Pump :

  • Double plunger reciprocating pump: 2 sets
  • Flow range: 0.001 to 10.00 mL/min
  • Setting step size: 0.001 mL/min
  • Flow accuracy: ≤ ± 0.3 %
  • Flow stability: RSD ≤ 00.1 %
  • Maximum pressure: 42 MPa
  • Display pressure error: ≤ 1.0 %
  • Pressure fluctuation: ≤ 1.0 %
  • Power consumption: 80 W

UV/Visible Detector :

  • Wavelength range: 190 to 700 nm
  • Wavelength repeatability: ± 0.1 nm
  • Band width: 8 nm
  • Response time: 0 to 4.9 seconds
  • Linearity range: 1.8 AU (5 %)
  • Baseline Noise: ≤ ± 1 × 10-5AU
  • Baseline drift: ≤ 2.0 × 10-4AU/h
  • Minimum detectable concentration: 4.0 × 10-9 g/mL
  • Detector cell: Optical path: 10 mm
    Volume: 10 µL
  • Light source: Deuterium lamp
  • Power consumption: 100 W
  • Voltage: AC 110 V/ 220 V ± 10 %, 50/60 Hz
  • Packing Dimensions (W × D × H): 600 × 440 × 380 mm
    3 × (600 × 410 × 300 mm
  • Gross weight: 75 kg

Analytical HPLC-A7835

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

Analytical HPLC System LAHS-B10
Analytical HPLC System LAHS-B10

High Pressure Constant Flow Pump :

  • Double plunger reciprocating pump: 1 set
  • Flow range: 0.001 to 10.00 mL/min
  • Setting step size: 0.001 mL/min
  • Flow accuracy: ≤ ± 0.3 %
  • Flow stability: RSD ≤ 00.1 %
  • Maximum pressure: 42 MPa
  • Display pressure error: ≤ 1.0 %
  • Pressure fluctuation: ≤ 1.0 %
  • Power consumption: 80 W

UV/Visible Detector :

  • Wavelength range: 190 to 700 nm
  • Wavelength repeatability: ± 0.1 nm
  • Band width: 8 nm
  • Response time: 0 to 4.9 seconds
  • Linearity range: 1.8 AU (5 %)
  • Baseline Noise: ≤ ± 1 × 10-5AU
  • Baseline drift: ≤ 2.0 × 10-4AU/h
  • Minimum detectable concentration: 4.0 × 10-9 g/mL
  • Detector cell: Optical path: 10 mm
    Volume: 10 µL
  • Light source: Deuterium lamp
  • Power consumption: 100 W
  • Voltage: AC 110 V/ 220 V ± 10 %, 50/60 Hz
  • Packing Dimensions (W × D × H): 600 × 440 × 380 mm
    2 × (600 × 410 × 300 mm
  • Gross weight: 54 kg

Analytical HPLC System LAHS-A10
Analytical HPLC System LAHS-A10

Pump specification :

  • Type: Quaternary Low Pressure Pump
  • Flow Rate Range: 0.001 to 10.000 ml/min, in 0.001ml increments
  • Flow Accuracy: ≤ ± 0.2% (1.00 ml/min, H2 O, R.T., 8.5 MPa)
  • Flow Precision: RSD ≤ 0.06% (1.00 ml/min, H2 O, R.T., 8.5MPa)
  • Maximum Pressure: 63 MPa
  • Pressure accuracy: ≤ ± 3.0 %
  • Pressure pulsation: ≤ 0.1 MPa
  • Composition rang: 0 to 100 %
  • Composition precision: ≤ 0.3 % RSD

UV/VIS Detector :

  • Wavelength Range: 190 to 800 nm
  • Wavelength Repeatability: ≤ 0.1 nm
  • Wavelength Accuracy: ≤ ± 1.0 nm
  • Band Width: 6 nm
  • Response Time: 0.0 s to 5 s
  • Baseline Noise: ≤ ± 0.25 × 10-5 AU(empty cell, 254 nm, 1.0s)
  • Drift: ≤ 0.5 × 10-4 AU/h (empty cell, 254 nm, 60 min)
  • Path length: 10 mm(analytical cell)
  • Light Source: Deuterium Lamp and Tungsten Lamp

Data-processing Workstation : System contain the tables for regular samples
Equipped with Internal and external standard calculation process
Automatic display, print, export of data and starting of another program on completion on measurement
Observe with the condition of 21 CFR part 11 directive of the FDA

Analytical HPLC-A7832

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

Standard HPLC

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HPLC system LHLC-A11
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)
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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)

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