EWAI / GBC Model AA-7020 (single flame) Atomic Absorption System
EWAI / GBC Model AA-7020 (single flame) Atomic Absorption System

Atomic Absorption Spectroscopy Item Code: 1127527

Model AA-7020 (single flame)

Single beam fiame, automatic wavelength scanning, automatic lamp current and lamp voltage, automated setting gain and slit, automatic ignition,

Main body includes:

1) Fully automatic § lamp turret, fat automatic HCL selection of element; muli-elements anslysis

2) Nebulizer

Standard configuration with two atomizers: high efficiency glass atomizer and titanium metal

stomizer, High efficiency stomizer atomization eficiency up to 20% Al titanium atomizers are

suitable for the analysis of samples containing corrosive HF acid

3) Flame Atomizer

Flame atomizer: full titanium spray chamber, 100 mm titanium burner head and 50 mm stainless

stl burner head switchable, automatic control of burner head up and down (optionsi)Reserved |

lgraphite furnace platform(optional)

4) Automatic monitoring water seal level to prevent acetylene leakage.

5) Background Correction

Using deuterium lamp background correction mod, automatic deuterium lamp function can

realize software automatically switch and adjust the deuterium lamp, no need to manually switch

the semi-transparent semi-mirror, equipped with automatic ssmpler, truly unsupervised; The

instrument has more than 60 times of background correction capability when the background

absorption value is .0Abs. Optional seff absorption background correction mode

6) Control of Gas Routes

Automatic control of gas routes, automatic control of combustion gas flow, lesk slarm,

7) AAEW 20 Atomic absorption data Processing System [ short for AAEW 20] V1.0 on Windows operating pltform Chinese dts processing and reverse control workstation

8) Also included:

  • Hollow cathode Lamps for Copper (Cu) x 1 and Gold (Au) x 2
  • EW-320AC Oil-less Compressor
  • Spare parts and tools for one year
  • 12 months Warranty


Note 1: High purity C2H2 gas is required (99.99% pure) and cylinder valve. This is not supplied with the instrument.

Note 2: The quotation does not include the PC, printer, or chemicals


Made in China,