Integrated flame/graphite furnace
Wavelength range 190-900nm
Wavelength accuracy Better than ±0.25nm
Spectral bandwidth 0.1 nm, 0.2nm, 0.4nm, 1.2nm, auto switch overGrating 1800 l/mm
Focal length 277mm
Blazed wavelength 250nm
Adopting FUZZY-PID and dual curve mode
light-controlled temperature control technique
The temperature control accuracy is less than 1%
Easy and practical analysis software
● Adopting large-scale programmable logic array &
Inter I2C bus tech
● Multi-function autosampler
Characteristic Mass of Some Elements using rich
oxygen air-C2H2 flame and other flame methods
● Automatic wavelength scanning and peak picking.
● Automatic spectral bandwidth changing.
Autosampler 55 sample vessels
SPECIFICATIONS | ||
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 | Monochromator | Single beam, Czerny-Turner design grating monochromator |
Grating | 1800 l/mm | |
Focal length | 277mm | |
Blazed wavelength | 250nm | |
Spectral bandwidth | 0.1 nm, 0.2nm, 0.4nm, 1.2nm, auto switch over | |
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 | ||
Graphite Furnace | Temperature range | Room temperature-3000°C |
Heating rate | 2000°C/s | |
Graphite tube dimensions | 28mm (L) x 8mm (OD) | |
Characteristic mass | Cd?0.8*10-12g, Cu?5*10-12g, Mo?1*10-11g | |
Precision | Cd?3%, Cu?3%, Mo?4% | |
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 function | Sequential determination of multi-elements in 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 Autosampler | Sample tray capacity | 55 sample vessels and 5 reagent vessels |
Vessel material | Polypropylene | |
Vessel volume | 3ml for sample vessel. 20ml for reagent vessel | |
Minimum sampling volume | 1µl | |
Repeatable sampling times | 1~99 times | |
Sampling system | Accurate dual pump system. with 100µI and 1 ml injectors. | |
Characteristic Concentration & Detection Limit | Air-C2H2 flame Rich oxygen Air-C2H2 flame | Cu: Characteristic concentration ? 0.025 mg/L, Detection limit?0.006mg/L; Ba: Characteristic concentration ? 0.22mg/L AI: Characteristic concentration ? 0.4mg/L |
Function Expansion | Hydridee vapor generator can be connected for Hydridee analysis. | |
Dimensions and Weight | Main unit | 107X49x58cm,140kg |
Graphite furnace | 42X42X46cm, 65kg | |
Autosampler | 40X29X29cm, 15kg |
Eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo.