这是一款带技术的PED等离子发射光谱分析仪,源于加拿大CA公司10多年的产品技术基础,性能得到较大的改善,很适合用于微量痕量分析,包括用于空分,半导体,特气等行业,可以很容易得到1-10ppb的灵敏度,系统可以带多种切割技术系统达到的多维组合,可以很好的实现O2,Ar的分离,故能很好的分析高纯氩,高纯氮,高纯氦等气体,稳定性优于氦放电型色谱仪。等离子发射技术广泛用于Linde,Air Liquide,Plaxair,Messer等气体跨国企业,越来越受到客户的青睐和好评。
仪器特点:
• Multi trace impurities in one chassis(机架或台式)
• Based on the PlasmaDetek technology
• Compact rackmount 4U(紧凑4U机架)
• ppb to % application
• User friendly
• Touch screen interface(触屏面板)
• Large scale measurement(很宽的量程)
• High performance Diaphragm valves(高性能的隔膜阀)
技术参数:
DETECTOR TYPE: Plasma Emission Detector design (PlasmaDetek)PED等离子检测器
RANGE: Application dependant根据需要(ppt-ppm-%)
REPEATABILITY: < 1%="" full="">
ACCURACY: Better than ±1% full scale准确度由于满量程的1%
STANDARD FEATURES 标准特点:
• Manual or autoranging (user selectable)手动或自动量程
• Microprocessor controlled微机控制
• Windows XP embedded user friendly interface
• Ethernet port for remote control以太网用于远程控制
• 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高分辨谱图输出
OPTIONS 可选件:
• 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完善的多路进样系统
• Digital inputs for remote starting
• Analog inputs for connecting external instruments
• Remote control for stream selector (LDGSS)多路进样的远程控制
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 气体连接
Sample: 1/8” compression fittings or 1/8 VCR
Vent: 1/8”compression fitting
CALIBRATION GAS Zero: LDP1000 purified gas (Getter)零点气:LDP1000纯化
Span: 70% to 90% of the scale
仪器结构、谱图及数据: