Introduction:
M6 single quadrupole gas chromatography mass spectrometry can be used in conventional qualitative and quantitative analysis of the sample . Reliable performance , easy maintenance, low operating costs , excellent value for money . features: Vacuum system
Vacuum pump system performance pre- composed and turbo-molecular pump , reducing ion collisions, reduces background noise and the memory effect .
Pre- vacuum pump GLD-N201 small direct-coupled pump oil rotary veneer , geometric pumping speed 4L / s.
Two kinds of specifications of small turbo-molecular pump to meet your needs and budget to provide the best performance.
TMH071P small magnetic levitation turbo molecular pump , geometric pumping speed 60L / S ( standard configuration ) .
TMH262P small magnetic levitation turbo molecular pump , pumping speed geometric 210L / S ( optional ) .
Cold cathode ionization vacuum gauge , the detection range 1.0 × 10-5 ~ 1 × 102 Pa Ion source
Independent EI electron bombardment heating source , the maximum temperature 350 ℃.
The maximum filament emission current 200μA.
Electron energy 10-100eV adjustable , with low-voltage operation function.
Overall plug-in design, without complicated operation can maintain ion source. Quadrupole mass analyzer
High precision metal quadrupole mass analyzer to ensure that meet the standards of unit mass resolution.
Removable pre- quadrupole filter, reduce pollution main quadrupole , quadrupole avoid cleaning and maintenance.
Pre- quadrupole filter device plus a varying voltage with the scan quality can be improved edge field , improve the efficiency of ion incidence , better detection sensitivity. Detector
High voltage level conversion dynode electron multiplier .
Complex I / V conversion circuit technology small-signal amplifier circuit effectively reduce noise, improve signal to noise ratio , ensuring excellent linear dynamic range. Electronic Systems
High quality RF power , only two points to complete the full mass range of the mass axis calibration , maintain full scan mode good linearity .
Excellent EMC design and high-precision , low temperature drift of electronic components to ensure high quality precision instruments and quality stability.
32-bit embedded system control system, using 100Mbps Ethernet communications interface , which enables remote control and network sharing.
Highly modular power system and control circuitry to enhance the instrument 's overall reliability , easy maintenance and upgrades. Technical parameters: Mass range 1.5-1050 amu
Mass Accuracy ± 0.1amu
Resolution (R) W1 / 2 <1amu ( unit mass resolution )
SNR (EI) 5pg Octafluoronaphthalene full scan , m / z272 at SNR ≥150: 1 RMS; 500fg Octafluoronaphthalene selected ion , m / z272 at SNR ≥150: 1 RMS
Quality stability ± 0.1 amu / 48h
The maximum scanning speed 10000 amu / s Vacuum degree ≤ 4 × 10-4 Pa
Measurement repeatability 10ng hexachlorobenzene m / z 284, RSD ≤ 9%
Library search 10ng methyl stearate , ≥75% similarity
Introduction:
M6 single quadrupole gas chromatography mass spectrometry can be used in conventional qualitative and quantitative analysis of the sample . Reliable performance , easy maintenance, low operating costs , excellent value for money .
