CMS5000全自动VOC在线监测系统参数指标

规格

类型CMS5000

物理工作要求 

电源要求Universal 110-240 V (ac), 200 Watts maximum

尺寸16.9 x 32.7 x 10.2

温度5 to 45℃

相对湿度5 to 95%

重量55.1 磅

气相色谱仪 

GC 柱DB-1, 0.32 mm ID, 30 m, 4.0 μm df or equivalent

加热区 – 最高温度 – 阀门60°C

加热区 – 最高温度 – 色谱柱225°C

样品进入 – 水Continuous Monitoring SituProbe (dynamic purge and trap)

可变色谱柱压力控制Regulator pre-set to 90 psi

温度可编程的色谱柱模块55 ~ 200°C

载气Argon 99.999% @ 414-689 kPa (60-100 psi)

阀门Stainless Steel body / Telfon diaphragm

样本入口 – 空气Air Sampling tube or direct plumb (<1 ATM)

加热区 – 最高温度 – 检测仪柱温箱110°C

集中器Tri-Bed

微氩电离检测仪 

动态量程3 个数量级

检测限值大多数分析可达 ppb ~ ppt

可重复性5 replicates of 1 ppb benzene: RSD calculated<5%

温度5 ~ 45°C

电离源Ni-⁶³ 2.4 mCi

水中的灵敏度0.5 ppb benzene in water s/n >200:1; 0.5 ppb MTBE in water s/n >15:1

通信 

FTPConfigurable for automated data upload

存储160 GB (minimum) hard drive

触摸屏6.5 in. VGA color display with touch screen

无线连接802.11 B/G

集成

I/O Relay Contacts

USB for local diagnostics

TCP/IP based

Modbus over TCP/IP

系统状态Status table for system operating changes

计算机 / 数据Internal Intel® Pentium® processor

数据结果Text file with compound retention times, quantitation, time/date for all targeted compounds including method parameters, and system status

分析和协议 

数据分析Automatic peak detection and integration for known compounds

集成性能标准Toluene Permeation Tube for check standard calibration

可检测化合物Volatile organic compounds (e.g. halogenated, aliphatic, and aromatic hydrocarbons)

验收协议Initial setup with purge method

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