Analytical HPLC-A7832 Catalog

Analytical HPLC-A7832 system 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.

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

• Compression compensation ensuring gradient repeatability
• Low pressure gradient
• Detector ( Deuterium or tungsten lamp )
• Automatic sample injector ( Autosampler )
• 10 point calibration pump for linear pressure control
• Error alarm function for over pressure ,under pressure and leakage

Accessory	Quantity
Autosampler	1
Fraction collector	1
Column oven	1

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