||Better than ±0.25nm
||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%.
||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.
|Light Source System
||6-lamp turret ( Two high performance HCLs can be mounted on the turret to increase the sensitivity in flame analysis.); auto alignment;auto fine adjustment; fully automated scan and peak-picking
||Automatic adjustment and display, Wide pulse current: 0~25mA, Narrow pulse current: 0~10mA.
|Lamp Power Supply
||Powered by two pulses(wide and narrow) simultaneously.
||Single beam,Czerny-turner design grating monochromator
||0.1nm, 0.2nm, 0.4nm,1.2nm, auto-switch over
||Flame or Graphite furnace atomizer automatic change over,automatic graphite furnace position optimization, automatic flame, height setting and horizontal position optimization,Automatic gas flow setting, alarm and automatic protection function for gas leak, abnormal flow,air-pressure deficiency and abnormal flame,extinction & automatic ignition
|Graphite Furnace AutoSampler
||Sample Tray Capacity
||55 sample cups and 5 cups for matrix modifier
|Material of SampleCup
|Volume of StandardCup
||3ml for sample, 20ml for matrix modifier
|Number of repeatable Measurements
||Up to 99 times
||100µl and 5ml injectors, large flow sampling nozzle rinsing.
|Sampling Precision and Repeatability
||Precision: 1%; Repeatability: 0.3% for min. sampling volume
||Sampling nozzle auto-correction,
sample cup height auto correction
|Detection and Data Processing System
||Photomultiplier with high sensitivity and wide spectral range
||Windows 98/ME operating system
||Working Curve Method(1st order and 2nd order fitting) with automatic sensitivity correction; standard addition method
||Auto-calculation of concentration and content
||Repeated measurement up to 99 times, automatic calculation of Mean v alue,standard deviation and relative standard deviation
||Sequential measurement for multi-element determination to the same sample (Max. 6 elements).
||With model function
||Measurement data and final analysis report printout, editing with excel
|Characteristic Concentration and Detection Limit
Oxygen–rich Air-C2H2 Flame (For LAAS-210)
|Cu: Characteristic concentration ≤0.025mg/l,
Al: Characteristic concentration≤ 0.4mg/l
Ba: Characteristic concentration ≤ 0.22mg/l
||10cm single slot all titanium burner
||All plastic spray chamber
||High efficiency glass nebulizer with metal sleeve
|Graphite Furnace Analysis
||Room temperature ~ 3000ºC
|Light Controlled Temperature Range
||1500ºC -3000ºC,temperature auto-correction
||Cd ≤0.5 ×10-12g, Cu ≤5 ×10-12g, Mo ≤1×10-11g
||Cd≤3%, Cu≤3%, Mo≤4%
||Protections for over-heating, over-current, and less cooling water and argon pressure monitoring functions