日立FME高端直讀光譜儀

日立FOUNDRY-MASTER EXPERT

高端全譜火花直讀光譜儀

技術(shù)方案

FOUNDRY-MASTER EXPERT落地式直讀光譜儀技術(shù)參數(shù)

FOUNDRY-MASTER EXPERT落地式光譜儀可應(yīng)用于固體金屬樣品的元素定量分析及牌號鑒定。光學(xué)系統(tǒng)采用CCD檢測器，光譜范圍覆蓋黑色、有色金屬典型材料，全新數(shù)字光源，儀器裝備有氬氣沖洗火花臺，開放式火花臺適合不同形狀和尺寸的樣品分析。

Spectrometer Optical System光譜儀光學(xué)系統(tǒng)

• Flat field Multi-CCD optics平場多CCD光學(xué)系統(tǒng)
• Pixel resolution 14 pm. 像素分辨率：14 pm
• Reciprocal dispersion（1^st order）. 線色散率倒數(shù)(一級)：1.75nm/mm
• External entrance window, easy access for cleaning or exchange外部入射窗口，方便清洗及更換
• High stability against outside influences thanks to Peak Position Alignment (PPA).

實時波長校準功能保證了優(yōu)異的長期穩(wěn)定性。

-   Solid, robust technology and compact design allow continuous use in any location, in the lab or on site, even in rugged conditions.

保證儀器能夠在任何惡劣的環(huán)境中持續(xù)正常工作，從實驗室到爐前現(xiàn)場，甚至更嚴酷的環(huán)境。

Spark Source火花源

• New digital spark generator with optimized discharge parameters for atomic lines, lowering detection limits of a wide range of elements全新的數(shù)字光源，電腦調(diào)節(jié)最優(yōu)的火花激發(fā)參數(shù)，幫助降低元素檢出限
• High energy pre-spark (HEPS) 高能預(yù)燃技術(shù) (HEPS)
• Computer controlled parameters計算機調(diào)節(jié)參數(shù)
• Voltage 250 – 500 V電壓250– 500 V

Argon Flushed Spark Stand氬氣沖洗火花臺

• Three-sided open sample stand開放式樣品臺設(shè)計
• Jet-Stream-Electrode with low argon consumption低氬氣消耗的“噴射電極”技術(shù)
• Universal adjustable sample clamp通用可調(diào)樣品適配器
• Exchangeable sparkstand plate for individual matrices特殊樣品可更換相應(yīng)火花臺
• Air cooled空氣冷卻系統(tǒng)

Computer and readout system (external PC) 計算機及讀出系統(tǒng)

• Windows 10 operating systems Windows 10操作系統(tǒng)旗艦版
• Multi-channel A/D converter多通道A/D轉(zhuǎn)換
• Fire-Wire, LAN Ethernet防火墻，局域網(wǎng)
• Parallel interface并口
• Serial (RS 232) Interface系列RS232接口
• 2 USB Interfaces, 2個USB接口，
• VGA Video port視頻輸出功能

Data Output數(shù)據(jù)輸出

• Matrix-, Inkjet-, Thermo- or Laserprinter, all standard printers can be used可接駁各種標準打印設(shè)備
• Storage on disc (or other medium) and transfer to other programs (Excel, PDF) 數(shù)據(jù)存儲在移動存儲器上或以Excel、PDF形式輸出
• Network connection via serial or USB-Interface網(wǎng)絡(luò)連接通過串口或USB接口

Software軟件

• Operating system Windows 10 Windows 10操作系統(tǒng), 
• spectrometer software WAS光譜儀WasLab操作軟件
• Optional data maintenance programs 可選數(shù)據(jù)維護程序

Analytical Functions of Spectrometer Software操作軟件分析功能

• Type recalibration控樣校正
• Global or partial recalibration全局或局部標準化
• Reproducibility check during recalibration and analysis校準和分析時再現(xiàn)性檢查
• Automatic display of required recalibration- or control samples校準或監(jiān)控樣品的自動顯示
• Flagging of results beyond calibration range自動標識超出曲線范圍的結(jié)果
• Input of user-defined sample identity codes用戶自定義樣品碼輸入
• Automatic or user-controlled printout of analytical results自動或用戶自定義分析結(jié)果的打印、存儲及輸出
• Free editable grade database自定義牌號數(shù)據(jù)庫
• Grade-search and identification牌號搜索和牌號鑒定功能
• Input of user-defined formulas自定義公式輸入
• Output of analytical results in light quantity intensities, ratios, recalibrated intensity ratios, corrected recalibrated intensity ratios 分析結(jié)果可顯示絕對強度、相對強度、標準化強度和校正強度等多種形式
• Output of analytical results in concentration, mass percentage, mass percentage related to spectral lines 分析結(jié)果可用濃度、通道濃度表示
• 1 or 2 point recalibration單點標或兩點標準化
• Additive and multiplicative interelement correction干擾校正
• Matrix correction基體校正
• Automatic spectral line switching 譜線自動切換