•  Operating environmental temperature: 18-28℃
• Operating environmental humidity: ≤80%
• Operating voltage: 220 V (±10%), 50Hz (±2%)

Main performance indicators

• Sensitivity: 1 pg, OFN S/N≥800:1
• Quality range: 1.5- 1050 amu
• Quality stability: ± 0.10 amu/48 hours
• Quality accuracy: ± 0.10 amu
• Maximum scanning speed: 12500 amu/s, with adjustable speed throughout the entire process
• Resolution: 0.4-4amu adjustable
• Dynamic range: 10
• Peak area reproducibility: < 2% RSD
• Scanning methods: full scan, selective ion monitoring, full scan and selective ionsynchronous monitoring, alternating scanning.

Ion source

• Type of ion source: Electron impact source (EI)
• Ion source configuration: Inert ceramic ion source, dual filament software switching
• Filament current: 0-500 μA
• Ionization energy: 5- 100 eV
• Ion source temperature: 50℃-350℃
• Equipped with a filament observation window to visually judge the working status of the filament
• Interface temperature: 50-350℃

Quality analyzer

• Quality analyzer: equipped with high-precision all metal quadrupole with pre quadrupole
• The quadrupole is optimized for temperature control, which can ensure quality stability indicators without the need for temperature control
• Pre quadrupole detachable and washable to avoidcontamination of the main quadrupole
• The quadrupole has optimized ion energy technology, which optimizes the speed of ions passing through the quadrupole and improves signal quality

Detector

• Long lifespan level 13 dispersed dynode electronic multiplier
• Equipped with a 10kV conversion dynode and a lens system for removing neutral noise

Vacuum system

• Front stage pump, speed≥4 m3/h
• Configure a high-performance turbomolecular pump, speed≥250 L/s
• Maximum allowable chromatographic column flow rate: 5 ml/min (He)
• Configured with a hot cathode ionization vacuum gauge, and the software can directly read high vacuum readings.

Split/non split injector

• Maximum using temperature:450˚C
• Gas control mode: constant pressure, constant flow rate, program up/down pressure,program up/down flow, pulse injection
• Program boosting/current raising:10th order
• pressure setting range:0- 1035 kPa (0- 150 psi)
• Maximum split ratio:9999.9:1
• Flow setting range: 0-200 mL/min (N2)
• Flow setting range: 0- 1000 mL/min (H2)

Column oven

• Operating temperature range: room temperature: +4˚C to 450˚C
• Temperature Setting Accuracy:1˚C
• Temperature control accuracy:01˚C
• Temperature Stability: ≤0.5%
• Temperature uniformity: ≤2.5%
• Environmental sensitivity: When the ambient temperature changes by 1˚C,better than 0.01℃
• Heating Rate::≥100˚C /min
• Programmed Heating Repeatability: ≤1%
• Programmed Heating Order: 32
• Cooling Time (from 450℃to 50℃): ≤4 min
• Maximum Running Time: 9999.999 min
• Widetemperature RF power supply can better adapt to various laboratory environments, and instrument performance is more stable
• High precision all metal quadrupole, ensuring good resolution
• Quadrupole mass analyzer with pre quadrupole, quadrupole has stronger antipollution ability
• Electronic multiplier with high-energy conversion dynode, ensuring excellentsensitivity
• Adopting high-performance turbo molecular pump, with high pumping speed andstable operation, ensuring long-term high vacuum environment for mass spectrometry
• High temperature inert ion source has high ionization efficiency, reducespollution, and is equipped with dual filaments, providing twice the usage time
• configured with automatic sampler, blow trap, thermal analyzer, headspace sampler to achieve sample analysis of different states.