二手 AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT 7890A #9351701 待售

ID: 9351701
Gas Chromatograph (GC) system With 7000 GC / MS Triple quadrupole and GERSTEL Multi-Purpose Sampler (MPS) Agilent 7000 Triple quadrupole GC / MS: Ambient operating temperature: 15°C to 35°C Ambient operating humidity: 5% - 95% Storage extremes: -40°C - 70°C Line voltage requirements: ±10% of nominal One split flow turbomolecular vacuum pump Rotary vane foreline pump Independently MS heated ion source Chemical and electron-ionization modes (PCI / NCI / EI) (2) Independently MS heated hyperbolic quadrupole mass filters (1) Hexapole collision cell High-Energy Dynode (HED) Electron multiplier detector Independently GC Heated GC / MS Interface Independently GC Controlled collision cell gas flows High sensitivity electronic upgrades for the EI Source and HED Local Control Panel (LCP) for locally monitoring the MS GERSTEL Multi-Purpose Sampler (MPS) Multifunctional / Flexible autosampler Universal Syringe Module (USM) Proven MAESTRO software control Optimized tray design Sampler type: XYZ Robot with syringe-only conept Positioning accuracy: ±0.1mm System versions: MPS Liquid MPS Headspace MPS SPME Sample Capacity: 200 x 1 mL Vials per tray 98 x 2 mL Vials per tray 78 x 1 mL Vials per tray 32 x 10 mL / 20 mL Vials per tray 8 x 100 mL Vials per tray (4) Trays Thermostated sample trays: Temperature range: 4 - 200°C for 1 mL, 2 mL, 10 mL and 20 mL vials Cooling peltier or liquid Wash station solvents: 2 - 4 Solvent reservoirs: 10 - 1000 mL Agitators / Incubators: Positions: 2-15 Vials: 2 mL, 10 mL, 20 mL and 100 mL Temperature range: 10 - 200°C Agitation speed: 250 - 750 RPM (±15%) Stirring speed: 500 - 1500 RPM (±15%) Dilutor modules: Dilutor syringes: 1 mL, 2.5 mL, 5 mL and 10 mL 1000 mL Solvent reservoir Fiber bake-out station: Bake-out temperature maximum: 350°C 6 - 12 mL Interfaces: (2) AUX (2) Interfaces RS 232 LAN Wash station MODBUS For valve control Operating temperature: -40°C to 4°C Operating humidity: Relative humidity 75%, non-condensing Power: 100 / 240 VAC, 50 / 60 Hz, 120 W.
AGILENT/HP/HEWLETT-PACKARD/KEYSIGHT 7890A是来自惠普的气相色谱仪(GC)光谱仪。它被用来表征溷合物中的组分,根据化合物在挥发性和亲和力上的差异来分离化合物在一个狭窄的管子,柱子的内壁上的固定涂层。这种仪器的特点是一个柱前喷射器、一个柱式烤箱、一个探测器、一个记录装置、一个字母数字键盘和一个监视器。注射器设计成将样品和缓冲溶液完全分散到色谱柱中,以产生更好的化合物色谱分辨率。烤箱用于确保稳定的温度控制环境,保持样品的流量和热历史。HP 7890A探测器是火焰电离探测器(FID),通常用于碳氢化合物和有机化合物分析。该探测器由燃料电池、火焰和温度监测探头组成。燃料电池提供注入火焰中燃烧样品气体成分的燃料和氧化剂。温度监测探头测量样品温度并将其保持在最佳范围内。该仪器的记录装置是连接到记录器的数字示波器。这种设备甚至可以检测检测器信号的细微变化,并提供先进的采样后数据。它还具有数字滤波功能以减少噪音。最后,AGILENT 7890A有一个字母数字键盘和一个监视器,用于控制仪器和监测所有过程。80个字符的串联字母数字键盘使用户能够选择列、存储数据和运行测试、实验分析以及查看结果。显示器可直观显示仪器的状态。7890A能够提供可靠、一致和精确的性能,对各种化合物的检测限值较低。总之,HEWLETT-PACKARD 7890A是一种GC光谱仪,为用户提供用于确定溷合物中成分的高性能结果。
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