2200 MS Specifications
Mass range: 10 to 650 u; scan range is time programmable throughout the run
Selected Ion Storage (SIS): stores up to five ranges of ions or five ions (u-SIS mode); ejects up to five ions, e.g., column bleed
Scan rate: fixed at 5600 u/sec to maximize spectral acquisition
Resolution: unit mass, measured as 10% valley, over the entire range
Mass calibration stability: RF-only field is stable for weeks to several months at constant analyzer temperature and helium flow
Linear dynamic range: 103 to 104 (compound dependent based upon
analytical methods)
Filament assembly: dual filament
Transfer line temperature: independent control; maximum 350 °C
Manifold temperature: independent control; maximum 120 °C
Analyzer temperature: independent control; anodized block; maximum 250 °C
Electrode surface: chrome (standard)
Ion gauge: Bayard-Alpert gauge tube with burn-out resistant, thoria-coated iridium (ThO-Ir) filaments
Power fail protection: solenoid closes septum purge line and supplies supplemental helium flow through the column to vent MS
Turbomolecular pump: Varian V-70 pump, air cooled, and thermostatically
protected; 70 L/s capacity; pumping at 60 L/s supplies a vacuum of approximately 10-5 Torr (1.3 mPa) in the manifold
Power Requirements
100-130 Vac, 60 Hz ± 3 Hz, 12 Amps, 1.5 kilowatt
200-260 Vac, 50 Hz ± 3 Hz, 6 Amps, 1.5 kilowatt
Environmental Requirements
Humidity: 20% to 80% relative humidity (without condensation)
Temperature: 15 °C to 30 °C
3800 GC Specifications
Column Oven
Size: 11 in./28 cm (h) x 11 in./28 cm (w) x 7.5 in./19 cm (d)
Temperature range: ambient +4 °C to 450 °C; -99 °C to 450 °C with liquid N2; -65 °C to 450 °C with liquid CO2
Temperature-programmed ramps: 7 ramps with 8 isothermal holds
Maximum temperature ramp rate: 100 °C/min for all voltages
Cool-down rate: 400 °C to 50 °C in 4.5 min
Injectors
CP-1177 Split/Splitless Injector
Temperature range: 50 °C to 450 °C isothermal
1079 PTV Injector
Temperature range: -99 °C to 450 °C with liquid N2; -65 °C to 450 °C with liquid CO2
Maximum temperature ramp rate: 200 °C/min
Temperature ramps: 4 Injector EFC
Pressure range: 0-100 psi
Total flow: 500 mL/min at 10 psi
Power Requirements
120 Vac ± 10%, 60 Hz ± 2%, 20 Amps, 2.4 kilowatt
230 Vac ± 10%, 50 Hz ± 2%, 10 Amps, 2.3 kilowatt
101 Vac ± 10%, 50 or 60 Hz ± 2%, 25 Amps, 2.5 kilowatt
Environmental Requirements
Humidity: 5% to 95% relative humidity (without condensation)
Temperature: 10 °C to 40 °C operating
DS102 Foreline Pump
Dual stage, rotary vane
Voltage: 120/230V switchable
Pumping speed greater than 95 L/min (5.7 m3/hr)
Dimensions: 8.3 in./21 cm (h) x 5.2 in./13 cm (w) x 16.9 in./43 cm (d)
Weight: 48 lb/22kg
Pump Options
Oil mist eliminator
Foreline roughing traps