日立OE750

真空型直讀光譜儀

技術(shù)方案

OE750直讀光譜儀技術(shù)參數(shù)

OE750光譜儀可應(yīng)用于固體金屬樣品的元素定量分析及牌號(hào)鑒定。光學(xué)系統(tǒng)采用CMOS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(tái)，開放式火花臺(tái)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)

• Paschen / Runge mounting Multi-CMOS optics采用帕邢-龍格裝置多塊CMOS光學(xué)系統(tǒng)
• Diameter Rowland circle: 400 mm. 羅蘭圓直徑：400 mm
• Effective wavelength 119 – 766nm. 波長范圍：119 – 766nm.
• Pixel resolution 7 pm. 像素分辨率：7 pm
• 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(shí)時(shí)波長校準(zhǔn)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(shí)驗(yàn)室到爐前現(xiàn)場，甚至更嚴(yán)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(jì)算機(jī)調(diào)節(jié)參數(shù)
• Frequency 80– 1000 Hz頻率80 – 1000 Hz
• Voltage 250 – 500 V電壓250– 500 V

Argon Flushed Spark Stand氬氣沖洗火花臺(tái)

• Three-sided open sample stand開放式樣品臺(tái)設(shè)計(jì)
• 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(tái)
• Air cooled空氣冷卻系統(tǒng)

Computer and readout system (external PC) 計(jì)算機(jī)及讀出系統(tǒng)（筆記本電腦，臺(tái)式電腦可選）

• Windows 10 operating systems Windows 10操作系統(tǒng)旗艦版
• 主頻2.40GHz內(nèi)存2.00GB，硬盤500G。
• External, 14.1 “TFT-LCD–Display 14.1 “液晶顯示器

Data Output數(shù)據(jù)輸出

• Matrix-, Inkjet-, Laser printer, all standard printers can be used可接駁各種標(biāo)準(zhǔn)打印設(shè)備
• Storage on disc (or other medium) and transfer to other programs (Excel, PDF) 數(shù)據(jù)存儲(chǔ)在移動(dòng)存儲(chǔ)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 SpArcfire 光譜儀SpArcfire操作軟件
• Optional data maintenance programs 可選數(shù)據(jù)維護(hù)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(biāo)準(zhǔn)化
• Reproducibility check during recalibration and analysis校準(zhǔn)和分析時(shí)再現(xiàn)性檢查
• Automatic display of required recalibration- or control samples校準(zhǔn)或監(jiān)控樣品的自動(dòng)顯示
• Flagging of results beyond calibration range自動(dòng)標(biāo)識(shí)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(dòng)或用戶自定義分析結(jié)果的打印、存儲(chǔ)及輸出
• Free editable grade database自定義牌號(hào)數(shù)據(jù)庫
• Grade-search and identification牌號(hào)搜索和牌號(hào)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(duì)強(qiáng)度、相對(duì)強(qiáng)度、標(biāo)準(zhǔn)化強(qiáng)度和校正強(qiáng)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(diǎn)標(biāo)或兩點(diǎn)標(biāo)準(zhǔn)化
• Additive and multiplicative interelement correction干擾校正
• Matrix correction基體校正
• Automatic spectral line switching 譜線自動(dòng)切換
• Calculation of average, standard deviation and variation coefficient for any number of burns任意激發(fā)次數(shù)測量結(jié)果的平均值、標(biāo)準(zhǔn)偏差及相對(duì)標(biāo)準(zhǔn)偏差等計(jì)算
• Automatic hardware diagnostics硬件故障自動(dòng)診斷
• Graphical display of spectra 光譜圖形顯示
• Storage of spectral information for future evaluation譜圖信息存儲(chǔ)

TECHNICAL DATA 技術(shù)數(shù)據(jù)

Dimensions 尺寸:

• 高：  425 mm  
• 長：  760 mm  
• 寬：  535mm
• 重量：82 kg

電源要求：

• 220 V /50 Hz
• 運(yùn)行功率430 W  
• 待機(jī)功率45W
• 16 A慢熔保險(xiǎn)絲

氬氣要求：

• 99.999%高純氬氣, purity 5.0
• 進(jìn)氣壓力3bar,Pressure 3 bar
• 銅管Copper argon duct , unpolluted (e.g. solder)

備件：