Atomic Absorption Spectrometer WFX-210

Spesifikasi : ( Main Specification) - Wavelength 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. ( Light Source System) - Lamp turret : Motorized 6-lamp turret ( Two high performance HCLs can be mounted on the turret to increase the sensitivity in flame analysis.) - Lamp current adjustment : 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 ( 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, auto-switch over ( Flame Atomizer) - Burner : 10cm single slot all-titanium burner - Spray chamber : Corrosion resistant all-plastic - Nebulizer : High efficiency glass nebulizer with metal sleeve, sucking up rate: 6-7ml/ min ( 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 : Under Windows operating system - Analytical method : Working curve auto-fitting; standard addition method; automatic sensitivity correction, automatic calculation of concentration and content. - Repeat times: 1-99 times, automatic calculation of mean value, standard deviation and relative standard deviation. - Multi-task Functions: Sequential measurement for multi-element determination to the same sample - Condition reading: With model function - Result printing: Measurement data and final analytical report printout, editing with Excel - Standard RS-232 serial port communication ( Graphite Furnace Autosample) - Sample tray capacity: 55 sample vessels and 5 reagent vessels - Vessel materia: Polypropylene - Vessel volume: 3ml for sample vessel, 20ml for reagent vessel - Minimum sampling volume: 1 l - Repeatable sampling times: 1 -99 times - Sampling system: Accurate dual pump system, with 100 l and 1ml injiectors - Accurate dual pump system, with 100 l and 1ml injiectors - Air-C2H2 flame : Cu: Characteristic concentrationd0.025mg/ L, Detection limitd0.006mg/ L - Oxygen-rich Air-C2H2 flame: 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: 107 49 58cm, 140kg - Graphite furnace: 42 42 46cm, 65kg - Autosampler: 40 29 29cm, 15kg Telp/ Fax: 0251 - 8329302 / Mobile: - 081314210880 - 085718035424 - 081223549122 - 081280742262 Email : info@ globalindoteknikmandiri.co.id