Specification of Spectrophotometer - GD-4530F 8 Lamps Flame Atomic Absorption Murah
SPEKTROFOTOMETER AAS, GD-4530F 8 Lamps Flame Atomic Absorption Spectrophotometer
Features
Complete automatic controlling system;
Advanced graphite furnace temperature controlling technology;
Safe, reliable and convenient flame system;
Multi-functional software workstation;
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;
Instrument Configuration
1pc Atomic Absorption Spectrophotometer1pc
1pc Air compressor without noise
PC workstation: computer, HP inkjet, apparatus operating software (the object can be prevailed on the specific configuration)
A set of accessories (including Acetylene reducing valve, one copper and manganese element lamp and air filter)
Specifications:
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 |
