技术参数:
1.光学系统的焦距500mm,光栅刻线数依据用户分析要求而定
2.光室采用真空保护,真空泵运转周期小于5%
3.火花放电频率最高为1000赫兹,分析一个钢铁样品为15秒
4.操作温度:12--35℃
5.WINDOWS Vista操作系统
6.长600mm x 宽 1050mm x 高1210mm
7.重量:300kg
该型号仪器为单或双基体直读光谱仪,焦距为500mm
Width宽度: 600MM
Depth深度: 1050MM
Height高度: 1210MM
Weight重量:300kg
Optics
spectrometer in Paschen-Runge mounting
Rowland circle diameter 500 mm
wavelength range 140-770 nm
optics and read-out electronics temperature stabilised to ± 0.1°C for excellent long-term stability
automatic computer controlled profiling
coma corrected slits
PMT types selected according to the respective wavelength
shock resistance
Vacuum System
evacuated light metal chamber
maintenance free 2-stage rotary vane pump
vacuum pump integrated in cabinet
pump duty cycle<5%
oil diffusion protection
automatic pressure regulation and stabilisation
Spark Generator
Gated Digital Source (GDS) with integrated multi-spark system
maintenance free
spark frequency up to 1 kHz
unipolar medium voltage discharge
separate parameter for pre-sparking and integration selectable
variable excitation parameters & discharge characteristics selectable by software
Ignition voltage 20kV
Spark Stand
Argon purged spark stand, optimised for low Ar consumption
patented self-cleaning
open sample stand for easy handling
low-wear top plate with 12 mm opening
optionally adapters for small parts and wires are available
low-wear tungsten electrode
pneumatic sample clamp for rapid sample handling
automatic electrode cleaning as option
About 3 l Argon consumption per measurement
easy maintenance
Electronics
stabilised PMT high voltage supply
dynamic 16 bit AD conversion for each channel
DSP Processor controlled
USB interface to spectrometer PC
Dimensions & Weight
width 60 cm
height 110 cm
depth 108 cm
weight about 300 kg
Power Supply
230V; 50/60 Hz; 1,5 kVA
200 W in stand-by mode
Environmental Conditions
operation temperature 10 – 40 ºC
Computer-Hardware
standard computer system
MS Windows® 7 operating system with custom specific regional and language settings
Software
OBLFwin spectrometer program
easy routine operation
freely configurable sample IDs
automatic repeatability control for measurements
automatic averaging
warning signal if calibration is exceeded
bad sample detection including dynamic measurement control (option)
as many analysis programs to customer specifications as required
individual analysis parameters for each program
multivariate calibration model (incl. line overlaps and matrix effects)
easy and simultaneous recalibration of a complete matrix
automatic program selection
type calibration and type measurement
spectrometer control sample measurements
average and standard deviation from chosen measurements
automatic reminder of regular recalibration
grade control by comparison with grade database settings
automatic display of of selected grade or material number
freely editable grade database
printout of certificates
analysis database
several statistical functions as display of control charts
automatic analysis data export
system check preceding each analyse
System diagnostics module
software supported maintenance tasks, for example entrance window cleaning
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