Specifications Features Applications Standard Accessories Optional Accessories Catalog

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 rangeMaximum pressureColumn sizeSample sizePressure pulsationFlow rate accuracyFlow rate repeatability %Gradient accuracy %Gradient repeatability %DimensionPower supplyWeight 0.0001 to 10 ml / min 50 MPa , 0 to 2 ml / min 4.6 × 250 mm 5 µm ≤ 1 % at 10 MPa ± 0.15 % at 1 ml / min ≤ 0.1 ± 1.5 ≤ 0.2 460 × 310 × 180 mm 90 V 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

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

Accessory	Quantity
Pump	2
UV-Vis detector ( without flow cell )	1
Analytical flow cell	1
Injection valve	1
20 μl sample loop	1
4.6 × 250 mm ( 5 µm ) analytical column	1
Solvent tray	1
Binary gradient kit	1
Mixing chamber	1

Accessory	Quantity
Autosampler	1
Fraction collector	1
Column oven	1

Analytical HPLC-A7832