Flame/ Graphite Furnace Atomic Absorption Spectrometer

Type : WFX-110A/ 120A/ 130A ( Main Specification) - Wave length range: 190-900nm - Wavelength accuracy: Better than 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 WFX-110A/ 120A) ( Hollow Cathode Lamps) - Lamp turret: 6-lamp turret ( WFX-110A/ 120A) , 4-lamp turret ( WFX-130A) ; Auto-alignment, fully automated scan and peak-picking. - Lamp current adjustment: 400Hz square wave pulse, 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 ( WFX-110A/ 120A) ( 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 WFX-110A/ 120A ( Graphite Furnace) - Temperature range: Room temperature~ 3000 C - Heating rate: 2000 / s - Graphite tube dimensions: 28mm( L) 8mm( OD) - Characteristic mass: Cdd0.5 10-12g, Cud5 10-12g, Mod1 10-11g - Precision: Cdd3% , Cud3% , Mod4% ( 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/ Oxygen-rich Air-C2H2 flame" - Cu: Characteristic concentrationd0.025mg/ L, Detection limitd0.006mg/ L - Ba: Characteristic concentration d 0.22mg/ L - Al: ? ? Characteristic concentration d 0.4mg/ L - Function Expansion: Hydride vapor generator can be connected for hydride analysis ( Dimensions and weight) - Main unit: 102 49 54cm, unpacked 80kg - Graphite furnace 42 42 46cm, unpacked 50kg Telp/ Fax: 0251 - 8329302 / Mobile: - 081314210880 - 085718035424 - 081223549122 - 081280742262 Email : info@ globalindoteknikmandiri.co.id