Spectrophotometer


Atomic Absorption Spectrophotometer AAS-010

    Features:
    Fully Automated and Innovative design, with the flame and graphite furnace integrated into one instrument.
    Motorized 8 hollow cathode lamp turret with two methods of background correction.
    Spectral bandwidth is automated & available with a choice of 5 slit sizes.
    Advanced Graphite Furnace:
    The unique design of the graphite furnace reduces the chemical interference and memory effects and leads to uniform heating of the graphite electrode. The computer controlled heating program allows the user to select the best heating program for the analysis. The optical temperature during the atomization stage ensures the rapid heating and rapid analysis. This helps to extend the life of the graphite tube and enhances analytical accuracy.
    Proven Safety Features:
    The flame conditions are continuously monitored and should the flow rates change an audible alarm sounds. The pressure of the support gas (oxidant) is monitored constantly. If the pressure changes then the flow of the fuel gas will be stopped and the flame will be safely extinguished. A sensor monitors the level of liquid in the drain and will prevent ignition if too low. The flame will also be extinguished if the level of liquid in the drain, changes significantly, the argon pressure for the graphite furnace is constantly monitored and should it change, the heating cycle for the graphite electrode will immediately cease and the graphite electrode will be de energized. Cooling water flow rates for the graphite furnace are also Monitored for changes and should Changes occur the heating program will cease. If the graphite tube should fracture during the heating program, the heating will ceasethe ignition of the flame is computerized controlled and the various safety Interlocks offer a very safe Operating system.
 

   Technical Specification:

Model No:  AAS-010

Atomic Absorption Spectrophotometer–LAAS 990

Main Specification

Wavelength Range

190 - 900 nm

Wavelength Accuracy

± 0.25 nm

Wavelength Repeatabilty

0.15 nm

Resolution

2μg/ml Cu gives approximately 0.38 Abs

Baseline Stability 0.005A/ 30 min

0.005A/ 30 min

Background Correction

Deuterium lamp1.0Abs

Self Reversal

1.0 Abs

Optical System

Monochromator

Czerny - Turner Configuration Single Beam

Spectral Bandwidth

0.1nm, 0.2 nm,0.4 nm,1.0 nm,2.0 nm
5 steps with automatic changeover

Flame Analysis

Sensitivity (Cu)

0.03 ug /ml/1%

Burner Head

Titanium alloy burner

Nebulizer

High efficiency glass nebulizer

Atomization Chamber

Corrosion resistant material

Position Adjustment

Automatic changeover of Flame and Furnace,
Automatic setting of optimum height for Flame burner
Automatic ignition and of mixing air - acetylene gas with
safety control

Graphite Furnace Analysis

Character Value ( Cd)

0.5 pg

Temperature Range

Ambient - 2650 °C

Heating

Voltage feedback control when drying and ashing,
optical temperature control when atomizing

Heating Program

Upto 9 steps with choices of ramp, temperature increase and full
power heating

Data Processing

Analytical Method

Flame, Graphite furnace and Hydride

Determination Methods

Calibration curves using 1st, 2nd and 3rd order of fit,
standard addition method

Repetitions

1-20 with calculations of average, SD and RSD

Mainframe

Light Source

8 hollow cathode lamp turrets with 2 simultaneously lit ,
one lamp pre heated

Dimensions (LxWxH) cm

Main frame

110 x 50 x 45
Graphite furnace 50 cm x 50 cm x 45 cm

Accessories:

Air compressor

Hydride vapor generator

Pyrolytically coated platform graphite tube

Pyrolytically coated graphite tube

Normal graphite tube

High effeciency glass nebulizer

 


 
Product Name Model Qty Unit Price
Spectrophotometer AAS-010 Call for Price
Accessories 
AAS-010 Pyrolytically coated graphite tube Call for Price
AAS-010 Normal graphite tube Call for Price
AAS-010 High effeciency glass nebulizer Call for Price
AAS-010 Hydride vapor generator Call for Price
AAS-010 Pyrolytically coated platform graphite tube Call for Price
AAS-010 Air compressor Call for Price
For any queries contact info@labocon.com
 

Atomic Absorption Spectrophotometer   
laboratory instrument   
analytical instrument   
Spectrometer   
spectrophotometer   

Labocon is a manufacturer and supplier of highly sensitized atomic absorption spectrophotometer which fulfill the requirements of various research institutes and industries.