-5<\/sup> AU\/h at 254 nm with methanol\/water= 80\/20","Baseline drift ( Static ) Au \/ h":"1.5 \u00d7 10-4<\/sup> 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 \u00b1 10%, 50 Hz","Dimension (L \u00d7 W \u00d7 H)":"398 \u00d7 149 \u00d7 267 mm"}. Explore the product to find out more. Visit labtron.org!"> Analytical HPLC-A7840 Catalog | Labtron -5<\/sup> AU\/h at 254 nm with methanol\/water= 80\/20","Baseline drift ( Static ) Au \/ h":"1.5 \u00d7 10-4<\/sup> 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 \u00b1 10%, 50 Hz","Dimension (L \u00d7 W \u00d7 H)":"398 \u00d7 149 \u00d7 267 mm"}. Explore the product to find out more. Visit labtron.org!"> -5<\/sup> AU\/h at 254 nm with methanol\/water= 80\/20","Baseline drift ( Static ) Au \/ h":"1.5 \u00d7 10-4<\/sup> 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 \u00b1 10%, 50 Hz","Dimension (L \u00d7 W \u00d7 H)":"398 \u00d7 149 \u00d7 267 mm"}. Explore the product to find out more. Visit labtron.org!">
info@labtron.org
+44 2080 043 608
Logo

Analytical HPLC-A7840 Catalog

Analytical HPLC-A7840

Analytical HPLC-A7840

Overview

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.

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.

Logo