仪器分类
Gas Chromatography_气相色谱仪
Gas Chromatography_气相色谱仪
仪器编号
30510
SN序列号
CN11372061
生产厂家
Agilent
型号
7820A
制造国家
USA
分类号
03030623
放置地点
SB BuildingSB534
购置日期
2016-11-01
入网日期
2020-12-05

主要规格及技术指标

一、规格参数
尺寸与重量

主机尺寸:高×宽×深为49 cm×56 cm×51 cm,平均重量50 kg234。

柱温箱尺寸:28.0×30.5×16.5 cm,温度范围室温+8℃至425℃,支持5阶程序升温,最大升温速率75℃/分钟248。

环境要求

工作温度:15~30℃,湿度30~70%,存放温度-40~70℃,操作海拔最高3100米357。

电源要求

支持多种电压(100~240 V),功率最大2250 W,频率47.5~63 Hz45。

Dimensions and Weight
Main Unit:
Dimensions (H×W×D): 49 cm × 56 cm × 51 cm
Average Weight: 50 kg

Column Oven:
Dimensions (H×W×D): 28.0 cm × 30.5 cm × 16.5 cm
Temperature Range: Ambient +8°C to 425°C
Programmable Heating: 5-stage temperature ramping
Maximum Heating Rate: 75°C/min

Environmental Requirements
Operating Conditions:
Temperature: 15–30°C
Humidity: 30–70% RH

Storage Conditions:
Temperature: -40–70°C

Maximum Operating Altitude: 3100 meters

Power Supply
Voltage: 100–240 V AC

Maximum Power Consumption: 2250 W

Frequency: 47.5–63 Hz



二、技术指标
电子气路控制(EPC)

所有进样口和检测器均采用EPC技术,压力控制精度达0.01 psi,流量传感器精度±5%,确保保留时间重现性<0.06%,峰面积重现性<2%128。

检测器性能

火焰离子化检测器(FID):最小检测限<3 pg碳/s(十三烷),动态范围>10⁷47。


进样系统

支持最多两个进样口,可选分流/不分流(S/SL)、填充柱(PP)或冷柱头进样(PCOC),最高温度400℃38。

自动进样器兼容16位或150位样品盘,支持液体、气体及固体样品。

Technical Specifications
Electronic Pneumatic Control (EPC)
All inlets and detectors utilize EPC technology.

Pressure control accuracy: 0.01 psi

Flow sensor accuracy: ±5%

Retention time repeatability: <0.06%

Peak area repeatability: <2%

Detector Performance
Flame Ionization Detector (FID):

Minimum detectability: <3 pg carbon/s (n-Tridecane)

Dynamic range: >10⁷

Supports up to two inlets.

Options: Split/Splitless (S/SL), Packed Column (PP), or Programmed Temperature Vaporizing Cold On-Column (PCOC).

Maximum temperature: 400°C

Autosampler Compatibility:

Compatible with 16-position or 150-position sample trays.

Supports liquid, gas, and solid samples.

主要功能及特色

主要功能

高效分析能力

支持全二维气相色谱和中心切割技术,适用于复杂样品分离。

程序升温冷柱头进样口(PCOC)可减少热降解,提升痕量分析灵敏度。

智能化操作

简化的前面板设计,提供中文/英文显示,内置诊断功能降低操作失误。

兼容OpenLAB CDS、EZChrom Elite等软件,支持第三方软件集成。



Key Functions

High-Efficiency Analytical Capabilities
Supports Comprehensive Two-Dimensional Gas Chromatography (GC×GC) and Heart-Cut Technology, ideal for complex sample separation.

Programmed Temperature Vaporizing Cold On-Column (PCOC) Inlet minimizes thermal degradation and enhances trace analysis sensitivity.

Intelligent Operation
Simplified front panel design with Chinese/English display interface and built-in diagnostic functions to reduce operational errors.

Compatible with OpenLAB CDS, EZChrom Elite, and other third-party software integration.


核心特色

高精度与稳定性

EPC技术结合数字电路设计,确保方法参数保存一致,减少人为误差。

柱温箱温度波动<0.01℃/环境温度变化,程序升温精度≤1%。

维护便捷性

板转式进样口设计简化维护流程,支持快速更换色谱柱(QuickSwap功能)。

智能诊断软件实时监控仪器状态,延长运行时间。

Core Features
High Precision and Stability
EPC Technology integrated with digital circuitry ensures consistent preservation of method parameters and minimizes human-induced errors.

Column Oven Performance:

Temperature fluctuation: <0.01°C per ambient temperature variation

Programmed temperature accuracy: ≤1%

Ease of Maintenance
Rotary Valve Inlet Design streamlines maintenance procedures and supports QuickSwap™ column replacement.

Intelligent Diagnostic Software provides real-time instrument status monitoring to extend operational uptime.

主要附件及配置

自动进样器(ALS):支持16位样品瓶的自动液体进样器,进样量范围0.1~50μL,线性度≥99%
分流/不分流毛细管进样口
色谱柱HP-5,最高温度350°C
火焰离子化检测器(FID):最高温度425℃,最低检测限<3pg碳/秒(十三烷),数据采集速率100Hz
全电子气路控制(EPC):所有进样口和检测器均采用EPC,确保流量和压力的高精度控制
氢气发生器
Automatic Liquid Sampler (ALS): Supports 16-position vials, injection volume range 0.1–50 μL, linearity ≥99%.

Split/splitless capillary inlet

HP-5 column, maximum temperature 350°C

Flame Ionization Detector (FID): Maximum temperature 425°C, minimum detection limit <3 pg carbon/sec (n-tridecane), data acquisition rate 100 Hz

Full Electronic Pneumatic Control (EPC): All inlets and detectors are equipped with EPC for high-precision flow and pressure control

Hydrogen generator

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