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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.

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<sup>-5</sup> AU/h at 254 nm with methanol/water= 80/20
  • Baseline drift ( Static ) Au / h: 1.5 × 10<sup>-4</sup> 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

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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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, H<sub>2 </sub>O, R.T., 8.5 MPa)
Flow Precision RSD ≤ 0.06% (1.00 ml/min, H<sub>2 </sub>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<sup>-5 </sup> AU(empty cell, 254 nm, 1.0s)
Drift ≤ 0.5 × 10<sup>-4 </sup> 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<br/> Equipped with Internal and external standard calculation process<br/> Automatic display, print, export of data and starting of another program on completion on measurement<br/> Observe with the condition of 21 CFR part 11 directive of the FDA
System Kits 1 Set<br/> Combined A/D converters<br/> Combined vacuum degasser and 4 channel
Analytical HPLC System LAHS-B11

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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<sup>-5</sup>AU
Baseline drift ≤ 2.0 × 10<sup>-4</sup>AU/h
Minimum detectable concentration 4.0 × 10<sup>-9</sup> g/mL
Detector cell Optical path: 10 mm<hr> 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<hr> 3 × (600 × 410 × 300 mm
Gross weight 75 kg
Analytical HPLC-A7832

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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
Analytical HPLC-A7835
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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 <sup>-5</sup>
Baseline drift ( Static ) Au / h ≤ 1.5 x 10 <sup>-4</sup>
Minimum detection limit ≤ 4 x 10 <sup>-8</sup>
Power 100 W
Power supply 90 V / 50 to 60 Hz
Dimension 460 × 260 × 190 mm
Weight 9.2 kg
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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<sup>-5</sup>AU
Baseline drift ≤ 2.0 × 10<sup>-4</sup>AU/h
Minimum detectable concentration 4.0 × 10<sup>-9</sup> g/mL
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Power consumption 100 W
Voltage AC 110 V/ 220 V ± 10 %, 50/60 Hz
Packing Dimensions (W × D × H) 600 × 440 × 380 mm<hr> 2 × (600 × 410 × 300 mm
Gross weight 54 kg

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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)
Flow rate precision RSD < 0.06 %
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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)
Flow rate precision RSD < 0.06 %
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High pressure pump High pressure constant-current infusion pump
Infusion Way Micro volume series dual-piston
Infusion pressure 0 - 9999 Psi
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Analytical HPLC

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Analytical HPLC-A7840
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<sup>-5</sup> AU/h at 254 nm with methanol/water= 80/20
Baseline drift ( Static ) Au / h 1.5 × 10<sup>-4</sup> 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
image-name

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 <sup>-5</sup>
Baseline drift ( Static ) Au / h ≤ 1.5 x 10 <sup>-4</sup>
Minimum detection limit ≤ 4 x 10 <sup>-8</sup>
Power 100 W
Power supply 90 V / 50 to 60 Hz
Dimension 460 × 260 × 190 mm
Weight 9.2 kg
image-name

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