Wavelength Range 190-900 nm
Wavelength Accuracy Better than ±0.25 nm
Spectral Bandwidth 0.1, 0.2, 0.4, 1.2 nm
Resolution Less than 30%
Baseline Stability 0.004A/30min
Flame Temperature 2300-2950°C
Grating 1800 lines/mm
Focal Length 277 mm
Blazed Wavelength 250 nm
Concentration and Detection Limit Cu: Characteristic concentration≤0.025mg/L Detection limit≤0.006mg/L; Ba: Characteristic concentration ≤ 0.22mg/L; Al: Characteristic concentration ≤ 0.4mg/L;
Graphite Furnace Temp. Range RT-3000°C
Graphite Furnace Heating Rate 2000°C/s
Graphite Furnace Tube Dimensions 28x8 mm
Graphite Furnace Character Mass Cd≤0.5 ×10-12g, Cu≤5 ×10-12g, Mo≤1×10-11g
Graphite Furnace Precision Cd≤3%, Cu≤3%, Mo≤4%
Graphite Furnace Overall Dimension 420x420x460 mm
Autosampler Overall Dimension 400x290x290 mm
Graphite Furnace Weight (Net/Gross) 50 kg
Autosampler Weight (Net/Gross) 15 kg
Overall Dimension 1020x490x540 mm
Weight 140 kg
Catalog No. 9523136442

Atomic Absorption Spectrophotometer LAAS-208


• Gas Control

  1. Software controlled quick gas conversion and safetyprotection device used to analyse airacetylene flame and nitrous oxide-acetylene flame

• Spray Chamber Metal Glass Spray

  1. Burner Corrosion resistant titanium burners available for both air/acetylene and nitrous-oxide acetylene

• Safety Systemy

  1. Safety interlock mechanism that monitors the burner type, burner fitted, gas pressures. Flame on/off sensors; Power failure automatic shutdown. Liquid trap system, pressure relief plug and flame shield to protect from UV radiation

• Czerny-Turner grating monochromator

• Anti-corrosive plastic sprayed chamber

• 10cm single slot all-titanium burner

• cHighly efficient metal sleeve glass nebulizer with sucking up rate: 6-7ml/min

• R928 Photomultiplier detector with high sensitivity and wide spectral range

• Hydride analysis through Hydride vapor generator

• Advance and reliable electronic design

• Adopting large-scale programmable logic array and Inter I2C bus technology

• European type sockets and AMP adapters with high reliability to ensure long term reliability of the whole electronic system

• Sequential measurement for multi-element determination in one sample

• Auto-correction of sensitivity

• Easy to use AAS analysis software under Windows operating system

• Microprocessor with auto-control and data processing function

• Less automated reasonable design provides economical usage

• Digital LEC display

• 2-lamp turret

• Manual adjustment for wavelength and slit

• Manual adjustment of vertical, horizontal positions and the rotation angle of the burner

• Automatic adjustment of light source power

• Auto-balance between light energy and negative high-voltage

• Automatic calculation of mean, standard deviation and relative standard deviation in the range of 1-99

• Automatic curve fitting with 3-7 standards

• Auto-correction of sensitivity

• Self-check function to check the current status of the instrument

• Simple and easy operation


Labocon Atomic Absorption Spectrophotometer LAAS 200 series is widely used in analytical chemistry protocols, applications such as food and drug safety, clinical diagnostics, petrochemical, agricultural, environmental monitoring.