| Optical
Sysem : Czerny - Turner (C-T) type monochromator |
| Wavelength
range |
190nm~900nm |
| Spectral
bandwidth |
0.1nm,0.2nm,0.5nm,1.0nm,and
2.0nm.(5steps, with automatic changeover) |
| Wavelength
accuracy |
+/-0.3nm(automatic
correction) |
| Wavelength
reproducibility |
0.2nm |
| Resolution |
over
0.3nm |
| Baseline
Stability |
0.005A/30min |
| Granting |
Czerny-turner
mount, 1800lines/nm |
| Focal
length |
300mm |
| Scan
mode |
Automatic |
| Light
source |
8
lamps/2 lamps lit |
| Lamp
positioning |
Auto
position setting, fine scanning function |
| Background
correction |
UV
background correction
Self-reversal background correction |
| Atomization
system |
Titanium
metal burner head(single slit : 100mm×0.6mm); rot-proof
spray spray chamber, high efficiency glass nebulizer;burner
height auto-adjustable |
Data
Processing
System |
Measurement
mode |
Absorbance,
concentration, transmittance, emission intensity |
| Read-out
mode |
Continuous,
peak height, peak area |
| Output
mode |
On-line
instrument operating staus display, CRT display&
printout of measurement results, calibration curve,
signal profile, instrumental parameters and all
other kinds of graph etc. |
Data
processing
functions |
Multi-standard
calibration method, standard addition method, interpolation
method; intergration time(0.1~20seconds), Sampling
delay(0~20 seconds), number of deviation( S.D.),relative
standard deviation (R.S.D)etc,. correlation coefficient
and concentration values |
| Data
storage |
Analytical
results, instrumental and measurement parameters,
signal profile and calibration curves all can be
stored in the computer hard disk |
| Power
requirements |
Power
supply : 380V AC three-phase four-wire system phase
A, Main unit 220V,50Hz, 200W;
Phase B,Air compressor 220V,2KW
Phase C, graphite furmace power supply 220V,5KW |
| Instrumental
dimensions |
110§¯×50§¯×45§¯,weight;75§¸ |
Specifications
