Features

  • Compression compensation ensuring gradient repeatability
  • Low pressure gradient
  • Detector ( Deuterium or tungsten lamp )
  • Simultaneous working of deuterium and tungsten lamp
  • Automatic sample injector ( Autosampler )
  • External pump control by panel or computer software
  • Auto save last detected records by the detector
  • 10 point calibration pump for linear pressure control
  • Error alarm function for over pressure ,under pressure and leakage

Analytical LD-HPLC-A7835

AnalyticalLD-HPLC-A7835system is equipped with a flow rate range of 0.0001 to 10 ml per minute. Integrated with a single and dual wavelength UV-Vis detector with a range of 190 to 800 nm that analyzes sample’s absorption at different wavelengths and a high pressure pump providing continuous consistent flow. Built in column heater provides reproducible retention time.

SKU Code: LD-HPLC-A7835

Also Available in below capacities

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
Power 100 W
Weight 9.2 kg
Dimension 460 × 260 × 190 mm
Band width 8 nm
Column size 4.6 × 250 mm
Sample size 5 μm
Optical path 10 nm
Power supply 90 V / 50 to 60 Hz
Tungsten lamp 400 to 800 nm
Deuterium lamp 190 to 400 nm
Flow rate range 0.0001 to 10 ml / min
Maximum pressure 42 MPa , 0 to 5 ml / min
Wavelength range 190 to 800 nm
Flow rate accuracy ± 0.2 % at 1 ml / min
Pressure pulsation ≤ 1.5 % at 10 MPa
Gradient accuracy % ± 2
Pump Specifications
Wavelength accuracy ± 0.75 nm
Detector Specifications
Minimum detection limit ≤ 4 x 10 -8
Gradient repeatability % ≤ 0.2
Wavelength repeatability 0.2 nm
Flow rate repeatability % ≤ 0.15
Baseline noise ( Static ) Au ≤ ± 0.5 × 10 -5
Baseline drift ( Static ) Au / h ≤ 1.5 x 10 -4
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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