這是一款帶技術(shù)的PED等離子發(fā)射光譜分析儀,源于加拿大CA公司10多年的產(chǎn)品技術(shù)基礎(chǔ),性能得到較大的改善,很適合用于微量痕量分析,包括用于空分,半導(dǎo)體,特氣等行業(yè),可以很容易得到1-10ppb的靈敏度,系統(tǒng)可以帶多種切割技術(shù)系統(tǒng)達(dá)到的多維組合,可以很好的實(shí)現(xiàn)O2,Ar的分離,故能很好的分析高純氬,高純氮,高純氦等氣體,穩(wěn)定性優(yōu)于氦放電型色譜儀。等離子發(fā)射技術(shù)廣泛用于Linde,Air Liquide,Plaxair,Messer等氣體跨國(guó)企業(yè),越來(lái)越受到客戶的青睞和好評(píng)。
儀器特點(diǎn):
• Multi trace impurities in one chassis(機(jī)架或臺(tái)式)
• Based on the PlasmaDetek technology
• Compact rackmount 4U(緊湊4U機(jī)架)
• ppb to % application
• User friendly
• Touch screen interface(觸屏面板)
• Large scale measurement(很寬的量程)
• High performance Diaphragm valves(高性能的隔膜閥)
技術(shù)參數(shù):
DETECTOR TYPE: Plasma Emission Detector design (PlasmaDetek)PED等離子檢測(cè)器
RANGE: Application dependant根據(jù)需要(ppt-ppm-%)
REPEATABILITY: < 1%="" full="">
ACCURACY: Better than ±1% full scale準(zhǔn)確度由于滿量程的1%
STANDARD FEATURES 標(biāo)準(zhǔn)特點(diǎn):
• Manual or autoranging (user selectable)手動(dòng)或自動(dòng)量程
• Microprocessor controlled微機(jī)控制
• Windows XP embedded user friendly interface
• Ethernet port for remote control以太網(wǎng)用于遠(yuǎn)程控制
• Isothermal and/or programmed ramping ovens
• Electronic flow control regulators for carrier & sample gases
• 8.4”LCD large touch screen
• Self diagnosis system with auto-resolve alarm
• 4-20 mA isolated outputs
• Alarm Historic
• Digital system status ouput for remote monitoring ( dry relay contact)
• 2 alarms contact
• High resolution Chromatogram output高分辨譜圖輸出
OPTIONS 可選件:
• Serial port: RS-232 / 422 / 485 / Profibus for monitoring
• Integrated compact purifier in the chassis for generating high purity carrier gas
• Integrated stream selector system完善的多路進(jìn)樣系統(tǒng)
• Digital inputs for remote starting
• Analog inputs for connecting external instruments
• Remote control for stream selector (LDGSS)多路進(jìn)樣的遠(yuǎn)程控制
SAMPLE PRESSURE REQUIREMENTS: 10 to 30 PSIG
CARRIER PRESSURE REQUIREMENTS :100 PSIG
OPERATING TEMPERATURE: 10 °C to 45 °C
DRIFT:< ±="" 1%="" over="" 24="">
GAS CONNECTIONS 氣體連接
Sample: 1/8” compression fittings or 1/8 VCR
Vent: 1/8”compression fitting
CALIBRATION GAS Zero: LDP1000 purified gas (Getter)零點(diǎn)氣:LDP1000純化
Span: 70% to 90% of the scale
儀器結(jié)構(gòu)、譜圖及數(shù)據(jù):