Description
1. Atomic Absorption Spectrophotometer LAAS-101
Specification :
| Wavelength Range | : 190-900 nm |
| Wavelength Accuracy | : ≤±0.5 nm |
| Wavelength Repeatability | : ≤0.3 nm (single direction) |
| Spectral Bandwidth | : 0.2, 0.4, 0.7, 1.4, 2.4, 5.0 nm |
| Temperature Range | : None |
| Working Humidity | : None |
| Resolution | : <40% |
| Baseline Stability | : ≤0.004Abs/30min |
| Characteristic Concentration Limit | : Cu: ≤0.04g/ml/1% |
| Detection Limit | : Cu: 0.008g/ml |
| Background Calibration | : Greater than 30 times |
| Overall Dimension | : 1220x770x730 mm |
| Weight | : 160 kg |
| Power | : 660 W |
| Power Supply | : 220V 50Hz |
| Catalog No. | : 9523126164 |
Features :
- Gas Control
Software controlled quick gas conversion and safetyprotection device used to analyse airacetylene flame and nitrous oxide-acetylene flame - Spray Chamber Metal Glass Spray
Burner Corrosion resistant titanium burners available for both air/acetylene and nitrous-oxide acetylene - Safety System
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 - Double beam
- Automatic compensation of light source and wavelength drift caused by temperature variation and electronic circuit drift
- Eliminates the need for pre-heating of cathode lamp to analyse the sample quickly
- Gas path system equipped with precision pressure and current stabilizing devices to obtain stable flame at low noise
- A very fine light beam passes through flame providing a precise analytical test with low characteristic concentration
- Adopts total reflection system to eliminate color difference
- Multi-functional analysis mode for flame absorption, flame emission, graphite furnace atomic absorption and hydride generation
- Quick gas conversion and safety protection device used to analyse air-acetylene flame and nitrous oxide-acetylene flame
Application :
Labocon Atomic Absorption Spectrophotometer LAAS 100 series is widely used in analytical chemistry protocols, applications such as food and drug safety, clinical
diagnostics, petrochemical, agricultural, environmental monitoring.
Optional :
- RS232 software
- Graphite tubes
- Graphite furnace system
- Hydride generator
- Nitrous oxide generator
- Nitrous oxide regulator
- Acetylene regulator
- Recirculating cooling water system
- Printer
2. Atomic Absorption Spectrophotometer LAAS-208
Specification :
| 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 | : 28×8 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) | : 65 kg |
| Autosampler Weight (Net/Gross) | : 15 kg |
| Overall Dimension | : 1020x490x580 mm |
| Weight | : 140 kg |
| Catalog No. | : 9523136442 |
Features :
- Gas Control
Software controlled quick gas conversion and safety protection device used to analyse airacetylene flame and nitrous oxide-acetylene flame - Spray Chamber Metal Glass Spray
Burner Corrosion resistant titanium burners available for both air/acetylene and nitrous-oxide/ acetylene - Safety System
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
- Highly 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
- Adopts oxygen rich air-acetylene flame analysis technique
- Flame/graphite furnace atomization system with flame emission burner
- Accurate fully automated control system with wavelength scanning, spectral bandwidth change
- Fully automatic graphite furnace analysis
- FUZZY-PID and dual curve mode temperature control technique
- Auto-correction of temperature ensure rapid heating with good temperature reproducibility and high sensitivity
- Automatic adjustment of lamp current and optimization of light beam position
- Motorized 6-lamp turret
- Auto-correction of sensitivity, automatic curve fitting and sample dilution
- Automatic calculation of concentration and content
- Sampling volume: 1μl
- Accurate dual pump system, with 100μl and 1ml injectors
- RS232 interface
Application :
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.
