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Atomic Absorption Spectrophotometer, flame type

Atomizer: Air-C2H2 Flame
Elements: Ag, Au, Ba, Bi, Ca, Cd, Co, Cr, Cs, Cu, Fe, Ga, In, K, Li, Mg, Mn, Mo, Na, Ni, Pb, Pd, Pt, Rb, Rh, Sb, Sn, Sr, Te, Tl, Zn
Hydrid Generation atomizer
Elements: As, Se, Sb, Bi, Pb, Sn, Te, Ge, Hg
Wavelength range 190-900nm
Wavelength accuracy ±0.5nm
Resolution
Two spectral lines of Mn at 279.5nm and 279.8nm can be 
separated with the spectral bandwidth of 0.2nm and
valley-peak energy ratio less than 30%.
Baseline stability 0.005A/30min
onochomator Single beam, Czerny-Turner design grating monochromator
Grating 1800 l/mm 
Focal length 277mm 
Blazed wavelength 250nm 
Spectral bandwidth 0.1 nm, 0.2nm, 0.4nm, 1.2nm, 4 steps 
Adjustment Manual adjustment for wavelength and slit


Atomizer: Air-C2H2 Flame
Elements: Ag, Au, Ba, Bi, Ca, Cd, Co, Cr, Cs, Cu, Fe, Ga, In, K, Li, Mg, Mn, Mo, Na, Ni, Pb, Pd, Pt, Rb, Rh, Sb, Sn, Sr, Te, Tl, Zn
Hydrid Generation atomizer
Elements: As, Se, Sb, Bi, Pb, Sn, Te, Ge, Hg
Wavelength range 190-900nm
Wavelength accuracy ±0.5nm
Resolution
Two spectral lines of Mn at 279.5nm and 279.8nm can be 
separated with the spectral bandwidth of 0.2nm and
valley-peak energy ratio less than 30%.
Baseline stability 0.005A/30min
onochomator Single beam, Czerny-Turner design grating monochromator
Grating 1800 l/mm 
Focal length 277mm 
Blazed wavelength 250nm 
Spectral bandwidth 0.1 nm, 0.2nm, 0.4nm, 1.2nm, 4 steps 
Adjustment Manual adjustment for wavelength and slit



SPECIFICATIONS

Main Specification

Wavelength range

190-900nm

Wavelength accuracy

±0.25nm

Resolution

Two spectral lines of Mn at 279.5nm and 279.8nm can be separated with the spectral bandwidth of 0.2nm and valley-peak energy ratio less than 30%.

Baseline stability

≤0.004A/30min

Background correction

The D2 lamp background correction capability at 1A is better than 30 times.

The S-H background correction capability at 1.8A is better than 30 times. ( only for AAS-110A/120A)

Light Source System

 

Lamp turret

6-lamp turret (AAS-110A/120A), 4-lamp turret (AAS-130A)

Auto-alignment, fully automated scan and peak-picking.

Lamp current adjustment

Automatic adjustment and display.

Wide pulse current: 0~25mA, Narrow pulse current: 0~10mA

Lamp power supply mode

400Hz square wave pulse; 100Hz narrow square wave pulse + 400Hz wide square wave pulse ( AAS-110A/120A )

Optical System

Monochromator

Single beam, Czerny-Turner design grating monochromator

Grating

1800 l/mm

Focal length

277mm

Blazed wavelength

250nm

Spectral bandwidth

0.1 nm, 0.2nm, 0.4nm, 1.2nm, automatic change.

Flame Atomizer

Burner

10cm single slot all-titanium burner

Spray chamber

Corrosion resistant all-plastic spray chamber.

Nebulizer

High efficiency glass nebulizer with metal sleeve. sucking up rate: 6-7mL/min

Emission burner

Provided with AAS-110A/120A

Graphite Furnace

Temperature range

Room temperature-3000°C

Heating rate

2000°C/s

Graphite tube dimensions

28mm (L) x 8mm (OD)

Characteristic mass

Cd≤0.8*10-12g, Cu≤5*10-12g, Mo≤1*10-11g

Precision

Cd≤3%, Cu≤3%, Mo≤4%

Detection and Data Processing System

Detector

R928 photomultiplier with high sensitivity and wide spectral range.

Software

Windows operating system

Analytical method

Working curve auto-fitting; standard addition method; automatic sensitivity correction;

automatic calculation of concentration and content.

Repeat times

Maximum 20 times of repeat measurement, automatic calculation of mean value, standard deviation and relative standard deviation.

Multi-task function

Sequential measurement of multi-elements in one sample.

Condition reading

With model function

Result printing

Measurement data and final analytical report printout, editing with Excel.

Standard RS-232 serial port communication

Characteristic Concentration and Detection Limit

Normal Air-C2H2 flame

Cu: Characteristic concentration ≤ 0.025 mg/L, Detection limit≤0.006mg/L;

Rich oxygen Air-C2H2 flame

Ba: Characteristic concentration ≤ 0.22mg/L

AI: Characteristic concentration ≤ 0.4mg/L (for AAS-110A )

Function Expansion

Hydridee vapor generator can be connected for Hydridee analysis.

Dimensions and Weight

1020 (L) x 490 (W) x 540 (H) mm (main unit), unpacked 80kg

420 (L) x 420 (W) x 460 (H) mm (graphite furnace), unpacked 50kg


 

Model

02-enrichedflame*1

Flameemission

The number of HCL*2

AutoAlignment

HP-HCL*3

Background correction

Autosampler

PC

control

Flow rate control

Atomizer

AAS-210

Yes

Yes

6

Yes

Yes

S-H, D2

Yes

Yes

Automatic

Air-C2H2 Flame*4

02-enriched Flame*1

Graphite Furnace*4

Hydride Generation*5

 

AAS-110A

 

 

Yes

 

 

Yes

 

 

6

 

 

Yes

 

 

Yes

 

 

S-H, D2

 

 

No

 

 

Yes

 

 

Manual

Air-C2H2 Flame

02-enriched Flame

Graphite Furnace

Hydride Generation

 

AAS-120A

 

No

 

Yes

 

6

 

Yes

 

Yes

 

S-H, D2

 

No

 

Yes

 

Manual

Air-C2H2 Flame

Graphite Furnace

Hydride Generation

 

AAS-130A

 

No

 

No

 

4

 

Yes

 

No

 

D2

 

No

 

Yes

 

Manual

Air-C2H2 Flame

Graphite Furnace

Hydride Generation

 

AAS-110B

 

Yes

 

Yes

 

6

 

Yes

 

Yes

 

S-H, D2

 

No

 

Yes

 

Manual

Air-C2H2 Flame

02-enriched Flame

Hydride Generation

AAS-120B

No

Yes

6

Yes

Yes

S-H, D2

No

Yes

Manual

Air-C2H2 Flame

Hydride Generation

AAS-130B

No

No

4

Yes

No

D2

No

Yes

Manual

Air-C2H2 Flame

Hydride Generation

AAS-320

No

No

4

No

No

D2

No

No

Manual

Air-C2H2 Flame

Hydride Generation





Questions?

Eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo.

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