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Beijing Purui Analytical Instrument Co., Ltd. Main products: GC-7800 series, GC-7900 series, GC-6890 series gas chromatograph, LC-6600 series liquid chromatograph, PYG-5800 Curie point pyrolysis chromatograph and other products, And for alcohol analysis, food safety access evaluation and certification, analysis of total volatile organic compounds in indoor air, power transformer

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VOCs online monitoring system, VOCs online chromatograph manufacturer, domestic gas chromatograph

Price: ¥ 36000

发布时间:2016/12/12 更新时间:2020/1/14 Brand Name: Puri instrument (imported brands) Model: GC-7800 Country of Origin: mainland China Published: 2016/12/12 Updated: 2020/1/14

Product summary: GC-7800 gas chromatograph features: 1. It adopts single-chip microcomputer and integrated circuit control, Chinese interface, keyboard setting for operating parameters. The instrument has power-down protection and file storage functions. Large-screen LCD display. At the same time, the instrument has a stopwatch timing function.

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手机: 13701307156联系人:李先生 Q Q:1365461349 Phone: 010-82428096 Mobile phone: 13701307156 Contact person: Mr. Li Q Q: 1365461349
介绍 Product introduction

是我公司研发的非甲烷总烃在线监测仪 ,可检测 C2~C8 的非甲烷总烃气体。 GC-7800 is a non-methane total hydrocarbon online monitor developed by our company , which can detect non-methane total hydrocarbon gas from C2 to C8 . 200 多种校正系数,可自动计算*毒的气体,可检测固定比例的混合气体单个值,支持 ppm,mg/m3 等单位,实时曲线图,历史曲线图,使用 TF 卡存储(每秒存储一次数据也可以存储 5 年以上的数据),支持联网检测功能,配备特氟龙采样管,滤芯采用可重复使用的不锈钢粉末滤芯,可配降温装置实现检测 300 摄氏度的高温气体,广泛应用于科研机构、高校研究所、工厂、涂装、喷漆、化工、污水处理、城市环境、卫生执法、环保监控等等行业。 The instrument has more than 200 built-in correction coefficients, which can automatically calculate the most toxic gas, can detect a single value of a fixed proportion of mixed gas, supports units such as ppm, mg / m3 , real-time graphs, historical graphs, and uses TF card storage (per second The data can be stored once and can be stored for more than 5 years). It supports the network detection function, equipped with Teflon sampling tube, the filter element uses reusable stainless steel powder filter element, and can be equipped with a cooling device to detect 300 degrees Celsius high temperature gas. Scientific research institutions, university research institutes, factories, painting, spray painting, chemical industry, sewage treatment, urban environment, sanitation enforcement, environmental protection monitoring and other industries.

特点 Instrument Features

l    Intelligent system platform to build more software functions.

独特的滤波算法提升响应速度, 50毫秒内即可体现传感器数据信号的变化。 l The unique filtering algorithm improves the response speed, and the change of the sensor data signal can be reflected within 50 milliseconds.

可外接温湿度和压力传感器。 l Can be connected to temperature and humidity and pressure sensors.

可手动输入被测环境的温湿度和压力数据。 l You can manually enter the temperature, humidity and pressure data of the measured environment.

支持温度补偿,在寒冷的环境下得到正确的数据。 l Support temperature compensation, get correct data in cold environment.

支持湿度补偿,在湿度较高的环境下得到正确的数据。 l Support humidity compensation, get correct data in high humidity environment.

可自定义传感器的预热时间。 l Customizable sensor warm-up time.

可建立多个校正点,让检测结果更加准确。 l Multiple calibration points can be established to make the test results more accurate.

可回滚校正历史,防止误操作导致检测不准。 l Can roll back the correction history to prevent misoperation caused by inaccurate detection.

特有临时零点技术,可以检测低浓度微量气体,非常适合做气体检漏仪。 l Unique temporary zero technology, can detect low concentrations of trace gases, very suitable for gas leak detector.

支持输入检测地点名称,便于数据查询管理。 l Support inputting the name of the testing place, which is convenient for data query management.

企业巡检功能,便于数据查询、分析和管理。 l Enterprise inspection function, convenient for data query, analysis and management.

检测时可以输入备注内容,便于日后查询时进行诊断分析。 l Remarks can be input during the test, which is convenient for diagnosis and analysis in future query.

支持用曲线图显示历史记录,了解气体浓度变化趋势。 l Support displaying historical records with graphs and understanding the trend of gas concentration changes.

颜色报警提醒:黄色表示低报警,红色表示高报警。 l Color alarm reminder: yellow means low alarm, red means high alarm.

蜂鸣器报警提醒,在喧哗的环境也能听见。 l Buzzer alarm reminds, can be heard even in noisy environment.

报警阀值指示器,直观地表达当前值和阀值的关系。 l Alarm threshold indicator, which intuitively expresses the relationship between the current value and the threshold.

支持实时曲线图,了解气体浓度变化趋势。 l Support real-time graphs to understand the trend of gas concentration changes.

多任务设计,可在检测过程中查询历史数据。 l Multi-task design, query historical data during the detection process.

数据每秒存一次,数据更加详尽。 l Data is stored once every second for more detailed data. There are also statistics per minute, hour, and day.

可通过电脑下载气体的属性图,然后在检测时可以查看气体属性图。 l The gas attribute map can be downloaded through the computer, and then the gas attribute map can be viewed during testing.

可以备注气体的特征属性。 l Can note the characteristics of the gas.

可以将数据导出成 Excel表格,再利用excel强大的功能做报表和数据分析。 l You can export the data into an Excel table, and then use excel's powerful functions to do reports and data analysis.

定时检测,可以设置什么时候检测,什么时候停止。 l Timing detection, you can set when to detect and when to stop.

管路清洁功能,可设置清洁时间,防止管路残留被测气体,避免传感器中毒、老化。 l Pipe cleaning function, which can set the cleaning time to prevent residual gas in the pipeline and avoid sensor poisoning and aging.

Instrument parameters

特点: GC-7800 Gas Chromatograph Features:

1. It adopts single-chip microcomputer and integrated circuit control, Chinese interface, keyboard setting for operating parameters. The instrument has power-down protection and file storage functions. Large-screen LCD display. At the same time the instrument has a stopwatch timing function

2. The instrument adopts a dual-column and dual-gas path structure, which is suitable for various detection and sampling combinations. A variety of detectors (TCD , FID , ECD , FPD, and NPD) can be configured according to user analysis needs , and up to three detectors can be installed at the same time.

3. The detector and its control parts adopt the plug and play control mode.

4. Constant temperature and temperature program operation are available. With over-temperature protection. The column chamber is equipped with a flexible rear door automatic temperature control system. It can achieve near-room temperature operation in the true sense, and the fifth-order program is heated up.

5.The sampling system can be equipped with a variety of sampling devices such as packed column head sampling, glass-lined rapid sampling, capillary column split / splitless sampling with membrane cleaning function ; capillary sampling system is equipped with microcomputer automatic Controlled solenoid on / off valve for split / splitless injection operation. Configurable gas injector.

6. The carrier gas circuit has the function of low pressure and gas break protection.

7. Pre-set standby temperature control port, easy to expand and use.

主要技术指标 GC-7800 gas chromatograph main technical indicators

1.Temperature control

Column chamber: Temperature control range: room temperature 3-

Temperature control accuracy: better than 0.1

Five-step Chengsheng

Six-way temperature control

2.FID of flame ionization detector

-11 g/s( ) Detection limit 1.0 * 10 -11 g / s ( benzene )

3. Thermal Conductivity Cell Detector (TCD)

Sensitivity: 0mv.ml/mg benzene

4.ECD of Electron Capture Detector

-13 g/ml(-666) Detection limit :; 10 -13 g / ml (-666)

5. Instrument size and weight.

Overall dimensions: 635 * 490 * 470mm

Weight: about 55kg

Beijing Purui Analytical Instrument Co., Ltd.

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VOCs online monitoring system, VOCs online chromatograph manufacturer, domestic gas chromatograph

contact details:
手机: 13701307156联系人:李先生 Q Q:1365461349 Phone: 010-82428096 Mobile phone: 13701307156 Contact person: Mr. Li Q Q: 1365461349

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