Features: - 4530F AAS Analyzer is completely automatic;
- The AAS equipment adopts advanced graphite furnace temperature
controlling technology;
- Safe, reliable and convenient flame system;
- Multi-functional software workstation is provided by 4530F AAS
analyzer;
- Completely controlled by PC, can flexibly select the flame and
graphite furnace atomizer (optional);
- Integrated floated optical platform design can obviously improve
the optical system shock resistance and can keep stable though use
the optical signal for a long term;
- Eight light stands can be changed automatically and preheat the
eight element lights meantime as well as optimize the working
condition of the hollow cathode lamp;
- Position adjusting: the best height of the flame burner and can
automatically set the front and rear positions;
- Fully automated wavelength scanning and peak searching;
- Complete safety chains protection equipment: the function of
warning and automatic safety protection towards the wrong burner,
leakage of the gas, under voltage of air and the abnormal flameout;
- Deuterium lamp and self-absorption background regulation;
- Data processing: super strong database, possesses more than 500
data self-storage and cut-off storage function, can store the
analyzed result with the form of EXCEL and the testing method and
the result can be randomly called;
- Measuring method: flame absorption method and emission method;
- Result printing: parameter printing, data result printing and
diagram printing;
Specifications: | Item Name | 4530F AAS Analyzer For Metal Elements Testing | | Wavelength range | 190 – 900nm | | Spectral bandwidth | Can automatically change between 0.1nm, 0.2nm, 0.4nm, 1.0nm and
2.0nm | | 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 | 0.5% | | Grating | 1800 lines/mm | | Inflamer | All-metal titanium burner | | Atomizer | Effective glass atomizer | | Lamp stand | Eight lamps | | D2 background correction ability | When the background is 1 A, the background ability should be
deducted not less than 50 times; self absorption background
deduction method | | Size and weight | 700mm×550mm×450mm 75Kg | | Power source | 220V±22V AC |
Flame System:
| Acetylene air burner | 100mm | | Nitrous oxide acetylene flame head | 50mm | | Ignition 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, flameout 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 and weight | 550mm×450mm×300mm 65Kg | | Safety system | Over current protection | | Protection | Low air pressure alarm, low cooling water flow alarm | | Power source and power | 220V±22V AC 7000W |
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