Atomic Absorption Spectrophotometer

Atomic Absorption Spectrophotometer

Model : SP-AA4530 Wavelength Range : 190-900nm Accuracy of the Wavelength : ±0.15nm Receptivity of the Wavelength : ≤0.04nm Size(W×D×H)(mm) : 730×625×700

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Atomic Absorption Spectrophotometer Specifications:

Model SP-AA4530
Wavelength Range 190-900nm
Spectral Bandwidth 0.1/0.2/0.4/1.0/2.0 nm
Accuracy of the Wavelength ±0.15nm
Receptivity of the Wavelength ≤0.04nm
Base Line Stability ≤0.002A/30min (Cu)
Characteristic Viscosity 0.02μg/ml/1% (Cu)
Checking Limit 0.004μg/ml (Cu)
Preciseness 0.005
Grating 1800 lines/mm
Inflamer All-metal titanium burner
Atomizer Effective glass atomizer
Lamp Stand 8
D2 Background Correction Ability When the background is 1A, the background ability should be deducted not less than 50 times, self absorption background deduction method
Power Source 220V±22V AC
Shipping Size(W×D×H)(mm) 860×705×755(Main instrument)
1170×645×900(Accessories)
G.W. (kg) 105 (Main instrument); 100 (Accessories)
Flame System
Acetylene Air Burner 100mm
Lgnition Dynamic Baseline Drift ≤0.006A/30min
(Cu) Characteristic Viscosity ≤0.025μg/ml/1%
Related Standard Deviation of the Accuracy ≤0.5% (Cu, absorbance>0.8A) (detection limit Cu≤0.008μg/ml)
Safety System Can automatically cut off the gas when the pressure is not enough the power is off flame out and unconformity of the burner
Graphite Furnace
The Highest Temperature 3000℃
The Largest Temperature Rising Speed ≥2000℃/s
Characteristic Quantity Cd≤0.5×10-12g Cu≤0.5×10-11g
Accuracy Cu≤3% Cd≤3%
Size (mm) and Weight 730×625×700; 79.3kg
Safety System Over current protection
Low air pressure alarm/protection
Low cooling water flow alarm/protection
Power Source and Power 220V±22V AC 7000W

 

Atomic Absorption Spectrophotometer Features:

The atomic absorption spectrophotometer is PC-controlled and uses advanced graphite furnace temperature control technology. Its unique optical and mechanical design and various convenient features make it ideal for various industries. Here are some of its features:

1. Complete automatic control system, fully PC controlled. You can quickly realize:

  • Automatic ignition and extinguishing
  • Graphite furnace test method setting wavelength scanning and peak seeking determination
  • Selection of atomizer
  • Gas flow control
  • Advanced graphite furnace temperature control technology
  • The setting of the background deduction method
  • Elevator up and down front and back adjustment
  • Adjustment of light energy

2. Integrated floated optical platform design can improve the visual system shock resistance and keep it stable though using the optical signal for a long time.

3. The flame burner can automatically adjust the optimum height

4. Simultaneous preheating of eight lamps with automatic change of selection

5. Fully automatic peak search and wavelength scanning

6. Full range of safety features, including flame anomalies, gas leaks, under-pressure alarms and automatic safety protection.

7. Self-absorbing background and deuterium lamp adjustment

8. Superior data processing capability

Advanced Graphite Furnace Temperature Controlling Technology

1. PID technology ensures more accurate temperature control even with voltage fluctuations and resistance changes.

2. Fast sampling techniques are used to obtain reliable test data

3. The furnace has a fast heat-up capability for increased component flexibility

4. It can be powered by a 220V power supply with a maximum heating capacity set to 20 levels for testing different samples

5. Can adjust the gas flow  to three different levels to suit a variety of applications

6. The Atomic absorption spectrophotometer has an alarm system that alerts the user during a low gas or water supply.

Safe and reliable flame system

1. EPC for more precise control of acetylene (C2H2) flow and easier handling

2. Highly efficient atomization system for higher sensitivity

3. High safety with automatic alarms for flame anomalies, power failures, insufficient pressure, etc.

4. Automatic gas shut-off in case of abnormality

Multifunctional Software Workstation

Supports WINDOWS7

1. Rich menus make operation more convenient

2. Convenient conversion between different menus makes the process easier.

3. Multiple analysis and correction methods provide users with more choices.

4. Supports flexible storage and editing

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