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，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)
- 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)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)
- 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
- 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)（筆記本電腦，臺式電腦可選）
- 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 SpArcfire 光譜儀SpArcfire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(biāo)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(biāo)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)果可顯示強度、相對強度、標(biāo)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(biāo)或兩點標(biāo)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
- 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)準偏差及相對標(biāo)準偏差等計算
- Automatic hardware diagnostics硬件故障自動診斷
- Graphical display of spectra 光譜圖形顯示
- Storage of spectral information for future evaluation譜圖信息存儲
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
- 運行功率430 W
- 待機功率45W
- 16 A慢熔保險絲
氬氣要求：
- 99.999%高純氬氣, purity 5.0
- 進氣壓力3bar,Pressure 3 bar
- 銅管Copper argon duct , unpolluted (e.g. solder)
備件：
