SHP8420PMS online mass spectrometer Introduction: The SHP8420PMS online mass spectrometer sample introduction system offers both single-channel real-time split injection (with a data set every 1.6 seconds) and 16-channel injection options. The ion source utilizes the classic electron impact (EI) ion source, equipped with dual filaments, one operational and one standby, capable of automatic switching and calibration, thereby minimizing downtime for maintenance. The mass analyzer features a mature and stable quadrupole mass analyzer with rapid scanning speed, meeting the separation requirements for complex components. For varying concentrations of detected components, we provide two options: a Faraday detector (for ppm levels) and an electron multiplier detector (for ppb levels). The overall instrument performance and data processing system cater to diverse customer needs. Technical features: Fast analysis speed, high sensitivity, good stability, and precise analysis accuracy are the main considerations for selecting an online mass spectrometer. The SHP8400PMS-L has the following characteristics in these four aspects: 1. Analysis speed 1.6s to analyze a set of data; the components to be analyzed are not limited, and the analysis time can be set according to the requirements of the analysis process; 2 Sensitivity Faraday detector: 100% to 10 ppm; electron multiplier detector: 100% to 10 ppb; 3 Stability: 0.5% for 30 days of continuous operation, based on 1% Ar in the air; The analysis accuracy is 0.25%, based on 1% Ar in the air; 5. SHP8400PMS-L also provides a 16-channel sampling system to meet the needs of simultaneous analysis of multiple reactors: Each channel features independent air intake and exhaust, eliminating interference between channels Continuous flow sampling ensures real-time gas renewal 7. A temperature-controlled inlet pipeline effectively prevents condensation of process gas during sampling The software is set with an online cleaning program to ensure analysis accuracy Scope of application of the instrument: Characterization of catalytic materials, including TP-D/TP-R/TP-O/TG, etc Rapid screening of catalysts Reaction kinetics research Evaluation of reactor system Gas purity analysis Analysis of other escaping gases Types of gases tested by the instrument: Inorganic gases such as H2, N2, O2, NH3, CO, CO2, H2O, etc Organic gases such as CH4, CH3OH, C2H5OH, C2H4, C6H6, etc SO2 and other sulfides
SHP8420PMS online mass spectrometer Introduction: The SHP8420PMS online mass spectrometer sample introduction system offers both single-channel real-time split injection (with a data set every 1.6 seconds) and 16-channel injection options. The ion source utilizes the classic electron impact (EI) ion source, equipped with dual filaments, one operational and one standby, capable of automatic switching and calibration, thereby minimizing downtime for maintenance. The mass analyzer features a mature and stable quadrupole mass analyzer with rapid scanning speed, meeting the separation requirements for complex components. For varying concentrations of detected components, we provide two options: a Faraday detector (for ppm levels) and an electron multiplier detector (for ppb levels). The overall instrument performance and data processing system cater to diverse customer needs.