Analytical HPLC-A7832

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.

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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

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

Available Range :

Pump Specifications : Model No : HPP-B1 Detector Specifications : Model No : HPD-B2 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