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您现在所在的位置:首页 >> 仪器导购 >> 光电直读光谱仪>> 德国OBLF QSN750-II型直读光谱仪

德国OBLF QSN750-II型直读光谱仪

tel: 400-6699-117 1000

OBLF光电直读光谱仪, QSN 750-II型号是一种火花发射光谱仪,多达64个PMT元素通道......

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该型号仪器可以同时分析多个基体,光栅焦距750毫米

波长范围110-770 nm

光学和读出电子温度稳定在±0.1°C,具有出色的长期稳定性
自动计算机控制剖面
昏迷矫正狭缝
PMT类型根据各自的波长选择


Width宽度: 1,040MM
Depth深度: 900MM
Height高度: 1,300MM
Weight重量: 550kg


Technical Data

Optics

  • spectrometer in Paschen-Runge mounting

  • Rowland circle diameter 750 mm

  • wavelength range 110-770 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 104 cm

  • height 130 cm

  • depth  90 cm

  • weight about 460 kg

Power Supply

  • 230V; 50/60 Hz; 1,5 kVA

  • 500 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


厂家资料

地址:北京朝阳区安立路60号润枫德尚A座503室

电话:400-6699-117 转 1000

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