Deskripsi
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 IFX-110B/120B)
Light Source :
– Lamp turret : 6-lamp turret (IFX-110B/120B)
– Lamp turret 4-lamp turret (IFX-130B) ;
– 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 ( IFX- 110B/ 120B)
Optical System :
– Monochomator : Single beam, Czerny-Turner design grating monochromator
– Grating : 1800 l/ mm
– Focal length : 277mm
– Blazed Wavelength : 250nm
– Spectral Bandwidth : 0.1nm, 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 IFX-110A/ 120A
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, standdard deviation and relative standard deviation.
– Multi-task Functions : Sequential measurement for multi-element determination 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 < 0.025mg/ L, Detection limit < 0.006mg/ L;
– Rich Oxygen Air-C2H2 flame = Ba : Characteristic concentration < 0.22mg/ L, Al: Characteristic concentration < 0.4mg/ L ( for IFX-110A )
Function Expansion : Hydride vapor generator can be connected for hydride analysis
Dimensions and weight : 102 (L) x 490 (W) x 540 (H) mm, unpacked 80kg
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