The mass spectrometer uses a high electric field to charge the droplets flowing from the capillary column at the sample injection end of the mass spectrometer. Under the action of nitrogen gas flow, the solvent of the droplets evaporates, the surface area shrinks, and the surface charge density continues to increase until the generated coulomb force and the surface tension of the droplets reach the Rayleigh limit, and the droplets burst into charged sub droplets. This process continues to repeat so that the final droplets are very small and spray like. At this time, the electric field on the surface of the droplets is very strong, which ionizes the analytes and enters the quality analyzer in the form of ions with single or multiple charges.
mass spectrometerMain parameters:
1. Host size: 265mm × 380mm × 362mm (ion trap mass spectrometer host part);
2. Host weight: 15kg (excluding accessories);
3. The whole machine includes: ion trap mass spectrometer, ion source components, front-end vacuum pump, power module, operating tablet computer, luggage box with movable chassis with pull rod and pulley. Optional mobile operation cart;
4. Detection object: Suspected DP and suspicious personnel. Surface sampling resolution: FWHM 0.3Da.
mass spectrometerThe high electric field is used to charge the droplets flowing from the capillary column at the sample injection end of the mass spectrometry. Under the action of nitrogen gas flow, the solvent of the droplets evaporates, the surface area shrinks, and the surface charge density continues to increase until the generated Coulomb force and the surface tension of the droplets reach the Rayleigh limit, and the droplets burst into charged sub droplets. This process continues to repeat so that the final droplets are very small and spray like. At this time, the electric field on the surface of the droplets is very strong, which ionizes the analytes and enters the mass analyzer in the form of ions with single or multiple charges.
After sales service for portable ion trap mass spectrometer:
Free on-site installation: Yes
Warranty period: 1 year
Can the warranty period be extended: Yes
Warranty maintenance commitment: free repair and replacement of parts
Repair commitment: arrive at the site within 24 hours
Free instrument maintenance: Free maintenance of instruments within the warranty period
Free training: Free training during installation
On site technical consultation: Yes