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Gas mass spectrometer
The SHP8400PMS-L online mass spectrometer injection system has single channel real-time split injection (1.6 seconds per set of data) and 16 channel i
Product details

SHP8400PMS-LOn-line Mass spectrometerThe injection system has single channel real-time split injection (1.6 seconds per set of data) and 16 channel injection options; The ion source adopts the classic electron bombardment ion source (EI) and is equipped with dual filaments, one working and one backup, which can automatically switch and calibrate, reducing downtime maintenance; The quality analyzer is equipped with a mature, stable, and fast scanning four stage bar quality analyzer to meet the separation requirements of complex components; For different concentrations of detection components, we offer two options: Faraday detector (ppm level) and electron multiplier detector (ppb level). The entire instrument performance and data processing system can meet different customer needs.

Instrument performance

Fast analysis speed, high sensitivity, good stability, and accurate analysis are the best choicesOn-line Mass spectrometerThe main considerations are that SHP8400PMS-L has superior performance in these four aspects:

Analysis speed - quickly analyze a set of data in 1.6 seconds; The analysis components are not limited, and the analysis time can be set according to the requirements of the analysis process;

Sensitivity - Faraday detector: 100%~10ppm; Electron multiplier detector: 100%~10ppb;

Stability - RSD ≤ 0.5% for continuous operation of the instrument for 30 days, based on 1% Ar in the air;

Analysis accuracy - RSD ≤ 0.25%, based on 1% Ar in the air;

In addition to the excellent performance in the above four aspects, SHP8400PMS-L can also provide a 16 channel sampling system to meet the needs of simultaneous analysis of multiple reactors:

Each channel has independent intake and exhaust, completely eliminating interference between channels

Continuous flow sampling ensures real-time gas updates

The controllable temperature intake pipeline effectively prevents the condensation of process gases during the sampling process

● Software settings for online cleaning program to ensure analysis accuracy

Application scope of the instrument

Characterization of catalytic materials, including TP D/TP R/TP O/TG, etc

● Rapid screening of catalysts

● Reaction kinetics research

● Reactor system evaluation

Gas purity analysis

● Analysis of other escaping gases

Instrument testing gas types

●H2The N2 、 O2 、 NH3The CO 、CO2The H2Inorganic gases such as O

●C H4The CH3OH 、C2H5OH 、C2H4The C6H6Waiting for organic gases

●SO2Waiting for sulfides

Instrument composition

SHP8400PMS-LIt consists of an injection system, ion source, mass analyzer, detector, and vacuum system.

Sample injection system

Multi channel rotary valves and multi position micro electric actuators, combined with high-precision fluid control systems, ensure stable and quantitative multi-channel sampling.

The temperature of the injection pipeline is controllable, which can effectively prevent the condensation of process gases during the sampling process.

ion source

The use of electron bombardment ion source (EI) has the characteristics of good universality and high ionization efficiency.

Anti oxidation material, dual filament design, and overvoltage protection ensure long-term stable operation of the instrument.

Analyser

Select commonly used quadrupole mass analyzers with simple structure and small volume; High sensitivity, fast analysis speed, and almost no lag effect.

detector

Faraday detector: There is no inherent noise, no mass discrimination effect, and a long service life.

Electron multiplier detector: can improve the detection sensitivity of the instrument.

vacuum system

The two-stage vacuum combination of turbo molecular pump and membrane pump eliminates the need for vacuum pump oil and molecular pump oil core, fundamentally eliminating the possible interference of oil pump on the vacuum system and reducing the maintenance of the vacuum system

Full Chinese online mass spectrometry workstation software

Adopting the new generation Fluent Ribbon user interface, it provides rich information while reducing operational difficulty and making it easy for users to master.

Multiple windows display and report data simultaneously, supporting online detection of multiple different samples simultaneously.

Standardized and open data formats that can be connected to other data analysis and processing systems. The data storage format and internal exchange format are both based on common industry standards, and data publishing is done using DDE and OPC methods.

User oriented input signal processing: Mass spectrometry analysis data can be connected to external signals, making it easy for users to perform reaction condition correlation analysis, reducing the probability of errors in later data processing, and improving work efficiency.

Software design introduces the concepts of "methods" and "tasks" to achieve fully automated instrument control and analysis processes. The analysis process is fully parameterized and managed uniformly through methods. The control includes timed start-up, conditional start-up, cyclic testing, sample quantity control, time control, etc., which are managed uniformly through automatic tasks.

Real time output of ion current intensity while supporting online calculation of percentage concentration.

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