Analytical HPLC-A7840

Name: Analytical HPLC-A7840
Brand: Labtron - US
SKU: HPLC-A7840
Rating: 4.7 (802 reviews)

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.

Catalog

Specifications

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

Features

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

Applications

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

Standard Accessories

Accessories no.	Accessories name	Specification	Unit
1	Analytical pump	10 ml/min, 42 MPa	2
2	Analytical UV detector	Analytical flow cell included	1
3	Chromatography software	FDA compliance	1
4	Start-up kits	Accessories and tools	1
5	Static mixer	Analytical mixing	1
6	Manual injection valve	ID 4.6 × 250 mm 5 µm C18 kromasil	1